ZIP code 45833: Delphos

Allen County · 10,682 residents

Little Auglaize River, stored in city reservoir. Delphos Water Treatment Plant · Delphos City. The water here

Allen County

45833 in 10 facts

The 10 things that stand out about this ZIP against the other 1,232 in Ohio, each with its source.

  1. Where the water comes from Where the water here comes from: Little Auglaize River, stored in city reservoir. Source: EPA SDWIS
  2. Historic places 3 This ZIP has a lot of listed historic places: 3 on the National Register, more than 76% of Ohio ZIPs. Source: National Register data
  3. Radon 1.3 pCi/L Radon runs low here: 1.3 pCi/L on average, lower than 98% of Ohio ZIPs. Source: ODH radon program
  4. Rail crossings 28 This ZIP has a lot of rail crossings: 28 public at-grade crossings, more than 97% of Ohio ZIPs. Source: FRA crossing inventory (Form 71, current)
  5. Algal toxins 19.2 µg/L Algal toxins run high here: raw water has tested up to 19.2 µg/L of microcystin, more than 97% of Ohio ZIPs with a result. Source: Ohio EPA HAB information for public water systems
  6. Toxic sites 41.3 mi This ZIP sits far from a federal Superfund site: the nearest is 41.3 miles away, farther than 96% of Ohio ZIPs. Source: EPA Facility Registry
  7. Toxic releases 290,593 lb Reported toxic releases run high here: 290,593 pounds released on site in 2024, more than 94% of Ohio ZIPs with a reporting facility. Source: EPA TRI data files
  8. EV chargers 1.0 mi This ZIP sits close to a DC fast charger: the nearest is 1.0 miles away, closer than 92% of Ohio ZIPs. Source: Alternative Fuels Data Center
  9. Police 0.3 mi This ZIP sits close to a police station: the nearest is 0.3 miles away, closer than 90% of Ohio ZIPs. Source: USGS structures service
  10. Libraries 0.4 mi This ZIP sits close to a public library: the nearest is 0.4 miles away, closer than 85% of Ohio ZIPs. Source: IMLS Public Libraries Survey

Where does the tap water come from?

Where the tap water comes from and what is in it: the lake, river, reservoir or aquifer behind every tap, the plant that treats it, and what the compliance record and the lab results say about it.

Where the water comes from

Inland rivers

Little Auglaize River, stored in city reservoirDelphos Water Treatment Plant · Delphos City

Source: U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water… · EPA SDWIS · EPA service area boundaries · Ohio EPA drinking water · Ohio EPA rate survey

Little Auglaize River, stored in city reservoir
Inland river · via Delphos City
Drawn from: Little Auglaize River, stored in city reservoir
Treated at Delphos Water Treatment Plant, Delphos, OH
  • primaryLittle Auglaize River intake · Little Auglaize River
    River pump station that supplies the Delphos-Gillmor Reservoir northwest of the city
  • storageDelphos-Gillmor Reservoir · Delphos-Gillmor Reservoir (off-stream, ~30 acres)
    Upground reservoir on Shenk Road northwest of Delphos, in Van Wert County, holding water pumped from the Little Auglaize River for treatment
Show everything served from this plant

Delphos City is owned by a local government, with 2,750 service connections serving 7,101 people. Office: 419-695-4010 (SDWIS).

Bills, 2023: a household using 5,000 gallons a month paid about $907 a year for water ($76 a month; $534 at 2,500 gallons, $1,356 at 8,000) and about $951 a year for sewer (Ohio EPA rate survey, inside-city rates).

Ohio EPA loans since 2016 for projects inside this ZIP: $20.8 million across 22 projects, $1.0 million of it forgiven (wastewater $14.0M, drinking water $6.8M); largest: WWTP MBR Buildout (Delphos, 2021, $7.0M); Wastewater Treatment Plant Improvements (Delphos, 2017, $4.6M); Elevated Water Tank Replacement (Delphos, 2021, $3.4M).

Water bodies
Little Auglaize River
Raw intakes
Little Auglaize River
Reservoir
Serves
7,101 people · Allen County
EPA ID
OH0200412

Could not find an independent CCR/city-website confirmation beyond the SDWIS intake names; kept the SDWIS hypothesis (river water impounded in an on-site reservoir, no wells or purchases).

About this area's water

U.S. Route 30 crossing the Little Auglaize River, Delphos's water source
U.S. Route 30 crossing the Little Auglaize River, Delphos's water sourcePhoto: Chris Light, CC BY-SA 4.0 · Wikimedia Commons
Did you know
  • When it opened in 2006, Delphos's sewage plant was the largest flat plate membrane bioreactor facility in the world — and the only membrane plant anywhere running Autothermal Thermophilic Aerobic Digestion on its solids.
  • A town of about 7,000 people built a wastewater plant sized for the organic load of 70,000, because its industries put out that much.
  • The plant's solids are cooked by their own bacteria: the ATAD reactors hold about 140°F with no external heat, producing a Class A biosolid that gets pressed to roughly 22% solids and spread in city parks or handed to…
  • There are 52,000 individual membrane plates in the bioreactor, stacked into 130 double units across five trains — and in a storm the fifth train stops thickening sludge and starts treating sewage.
  • The reservoir has its own chapter of city law: Chapter 931 of the Delphos codified ordinances is the Delphos-Gillmor Reservoir.

Source: cityofdelphos.comcityofdelphos.comcodelibrary.amlegal.com

History4
  • 2005The city began a wastewater treatment improvement project to handle its unusually high industrial organic loadings, improve effluent quality discharged to Jennings Creek, and meet coming Total…
  • 2006The new wastewater plant came online — at the time the largest flat plate membrane bioreactor facility in the world, and the only membrane treatment facility operating with an Autothermal…
  • 2025Ohio EPA issued the Delphos Water Plant a warning for failure to meet the requirements for service line notifications; the city posted a lead service line replacement program policy and a service…
  • 2026Council authorized a run of wastewater headworks work: new screens from SAVECO North America installed by Peterson Construction (O2026-11, O2026-18, O2026-21), a COG bar screen from Du Peron…

Source: cityofdelphos.comcityofdelphos.comcityofdelphos.com

Treatment & pressure

How it is treated

The Delphos Water System takes its raw water from the Little Auglaize River via the Delphos Gilmore Reservoir northwest of the city — the river is impounded first rather than pumped straight to the plant, and the reservoir has its own chapter in the codified ordinances (Chapter 931, Delphos-Gillmor…

Source: cityofdelphos.comcodelibrary.amlegal.com

Water pressure

Not published. Neither the 2025 consumer confidence report nor the Water Department page gives a distribution system pressure figure.

Source: cityofdelphos.comcityofdelphos.com

What it costs

Not published online. Delphos bills water and sewer through Muni-Link with payment via AuthorityPay, and the city's Documents & Forms library has a dedicated 'Water Sewer'…

Source: cityofdelphos.comcodelibrary.amlegal.com

Water quality & impurities10
ContaminantLevelLimitYear
Total trihalomethanes (TTHM)
Range 42.80-93.9 ppb — individual results ran above the 80 ppb MCL, though the running annual average stayed compliant…
62.00 ppb80 (MCL)2025
Nitrate
Range 1.91-5.71 ppm, over half the MCL. Runoff from fertilizer use, leaching from septic tanks and sewage, erosion of…
5.71 ppm10 (MCL)2025
HAA5 (haloacetic acids)
Range 14.7-20.8 ppb.
18.53 ppb60 (MCL)2025
Total chlorine
Range 1.34-2.16 ppm.
1.77 ppm4 (MRDL)2025
Fluoride1.09 ppm4.0 (MCL)2025
Atrazine
Range 0.33-0.55 ppb — detected in every sample, not just occasionally. Runoff from herbicide used on row crops.
0.41 ppb3 (MCL)2025
Total organic carbon (TOC)
Range 1.9-3.7. TOC has no direct health effect but is the feedstock for trihalomethane and haloacetic acid formation…
2.4 removal…Treatment…2025
Turbidity
Range 0.04-0.15 NTU; 100% of monthly samples met the turbidity limits.
0.15 NTU…Treatment…2025
Lead
20 samples taken 9 July and 23 July 2025; 0 exceeded the action level, range 0 to 0.
0 ppb15 (action…2025
Copper
Range 0-0.053 ppm; 0 of 20 samples over the action level.
0 ppm1.3 (action…2025

Source: cityofdelphos.comcityofdelphos.com

EPA compliance record

Lead at the tap: 90th-percentile result 0 ppb in 2025 (action level 15 ppb).

EPA record: no health-based violations since 2015.

1 violation of any kind logged since 2020, 1 of them paperwork (monitoring, reporting, public notice or consumer report).

Projects & plans8

Recent and current work

  • Wastewater treatment plant replacement (membrane bioreactor facility) · 2005-2006 · completed
    Begun 2005, online 2006. Designed for the organic loading of a community of 70,000 despite a population near 7,000, with a 12 MGD design peak flow. The largest…
  • Storm holding pond expansion · 2005-2006 · completed
    Enlarged an existing pond to bring the city's storm holding capacity to 12 million gallons, part of the same wastewater project. Cost not published.
  • Project No. 2025-100 S. Main Street Storm Sewer Project · 2025 · under construction
    New storm sewer running from W. Clime Street, begun 15 August 2025 and listed 'In Progress' on the city's projects page as of September 2026. Cost not…
  • Wastewater plant headworks screen replacement · 2026 · under construction
    Screens purchased from SAVECO North America (O2026-11, amended by O2026-18) with removal and installation by Peterson Construction (O2026-21). Costs are in the…
  • Wastewater plant COG (bar) screen · 2026 · under construction
    Screen purchased from Du Peron Corporation (O2026-22) and installed by Peterson Construction (O2026-23). Cost not published on the ordinance index.
  • 7th Street lift station repair and renovation · 2026 · under construction
    Contract with All Purpose Contracting, Inc. (O2026-24). Cost not published on the ordinance index.
  • Sewer inspection trailer and camera · 2026 · completed
    Purchase of a 2023 Envirosight inspection trailer and sewer camera from Best Equipment Company (O2026-25). Cost not published on the ordinance index.

Source: cityofdelphos.comcityofdelphos.comcityofdelphos.com

Planned or needed

  • Lead service line replacement program · planned
    The city adopted a lead service line replacement program policy and published a service line inventory survey after Ohio EPA warned it in 2025 for failure to…

Source: cityofdelphos.comcityofdelphos.com

Supply stress

Not documented as quantity-stressed. Delphos banks Little Auglaize River water in the Delphos Gilmore Reservoir rather than pumping the river directly, which buffers it against low flow, and it maintains a published Surface Water Assessment Plan. The visible pressure is on quality, and it is the classic farm-country surface water…

Source: cityofdelphos.comcityofdelphos.com

Sewers

Sanitary

A 2006 membrane bioreactor plant discharging to Jennings Creek, built from 2005 to treat industrial organic loadings equivalent to a community of 70,000 in a city of about 7,000. Average dry weather flow is roughly 1.5 MGD; design peak flow is 12 MGD. Wastewater enters an influent pump station on the old plant site through a 48-inch and…

Storm

Delphos runs a combined sewer system, so storm flow goes to the wastewater plant rather than to a separate outfall network — when it rains the plant sees flows in excess of eight times the 1.5 MGD dry weather average, which is why it was built for a 12 MGD…

Source: cityofdelphos.comcityofdelphos.comcityofdelphos.com

Sourcesverified

Compiled from the utility's own reports and public records, then independently re-checked against primary sources.

Water systems in this ZIP

  • Delphos City64% of residentsLittle Auglaize River, stored in city reservoir

36% of residents live outside every mapped system, most likely on private wells.

Source: U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State, May 2025) for household bills; Ohio EPA DEFA loan awards since 2016 for the loans paragraph · EPA SDWIS · EPA service area boundaries · Ohio EPA drinking water · Ohio EPA rate survey

Violationsnone since 2015, lead 0 ppbRadon1.3 pCi/L avg, 9% above 4Stream health51% of land drains to streams failing aquatic lifeNearest sewage plantDelphos Wwtp, 1.5 mi, 7/12 quarters in violationGroundwaterDRASTIC 143, 772 well logsElectricAEP OhioGas pipelinenearest transmission line 1.1 mi, 21.1 mi in the ZIPNearest power plantBlue Creek Wind Project 13.3 mi, 302 MW windGasEnbridge Gas Ohio, 54% on gasSchool districtDelphos CitySocial vulnerability36th percentile in OhioUpward mobilityrank 47.8 for low-income childrenPeople20.4% with a degree, 1.1% born abroadJobs4K jobs hereSchool tax21.1 mills, ~$1,481 on a $200K homePhoneBrightspeedFlood10% in floodplainInternet100% served, fiber 64%Hazard risk38, above 38% of US tractsOil and gas wells396 in the ZIP, 0 producingSoilsHoytville, septic very limitedAbandoned minesnone mappedSpills23 reported since 2021, mostly diesel and fuel oilDisasters7 tornado tracks within 5 mi, 13 FEMA declarationsDams3 high-hazard within 10 mi, nearest 3.1 miTraffic16K a day on US 30Bridges3 of 87 rated poorRail crossings28 public crossings, up to 5 trains a dayTransit59% within half a mile of a stopWalkability7.0 of 20, below averageAirportFWA 45.7 mi, Amtrak 45.7 miClimate17" snow, 51°F averageAlgal toxinsraw water up to 19.2 µg/L, 2 in treated waterPFASnone detectedLeadnone at the 90th-percentile tap, 1,940 lead or galvanized lines, 46 unknownByproductsTTHM 48 µg/L (2019)Fluoridefluoridated, 8 treatment stepsWatershedAuglaize, Lower Jennings CreekLocal governmentDelphos (city)Cell signal5G on 100% of landU.S. HouseOH-4 Jim Jordan (R)Life expectancy78.8 yearsHealth20% fair or poor health, obesity 38%Nearest hospitalVan Wert County Hospital, 12.6 mi, 5★Toxic sitesSuperfund 41.3 mi away, 9 TRIToxic releases290,593 lb on site, 3 facilitiesAirPM2.5 8.8 µg/m³, monitor 15.6 miFire/EMSDelphos Fire and Rescue Department, 0.3 miLibraryDelphos Public Library, 0.4 miGroceries29% in low-income, low-access tractsEV chargersfast charger 1 mi, 2 stations hereHistorynot researched yetHistoric places3 listed, incl. Bredeick-Lang HouseWetlands0.9% of land, 405 acresLand cover12% developed, 3% tree canopyParks0.3% public land, Grand Lake St. Marys State Park 20.8 miNursing homeVANCREST OF DELPHOS, 0.9 mi, 5★PoliceDelphos Police Department, 0.3 miCrime0.9 violent per 1,000, Delphos PoliceAquifer63% sensitive setting, karst, thin driftCollegeOhio State Beauty Academy, 10.6 miSchool ratings3.5 stars, Delphos CityHome prices$202K typical, +85% in ten yearsBuilding permits60 units 2016 to 2025 in DelphosHomes and income$161K home, $65K incomeHouses3,723 homes (appraisal records)

Infrastructure in this ZIP

33.1 mi of highway (SR 66, US 30, SR 697) · 16.5 mi of railroad (Chicago, Fort Wayne & Eastern Railroad) · 1 transit route (Allen County RTA) · 21.1 mi of gas transmission pipeline (West Ohio Gas, ANR Pipeline (TC Energy)) · 5.01 mi of electric transmission line (AEP, AEP Ohio) · 16.5 mi of large water mains mapped (Delphos) · 7.44 mi of interceptor sewer mapped (Delphos) · 1 bus or rail terminal and transit stop · 1 sewage plant (Delphos WWTP) · 7 combined sewer overflows · 2 dams (Williams Reservoir, Delphos Reservoir Dam) · 1 substation · 39 grade crossings (Chicago, Fort Wayne & Eastern, Napoleon, Defiance & Western Railway) · 6 registered towers · 2 public EV charger listings · 1 fire or EMS station · 1 police station · 1 post office · 2 water towers or tanks in OpenStreetMap · 3 water works or pumping stations in OpenStreetMap · 29 mapped lift stations, CSO structures or basins · 31.4 mi of trail and bike route · 13 transit stops · 89 bridges and culverts in the inventory · 6 sites with underground fuel tanks in use · 1 open leaking-tank release · 4 other permitted dischargers (Boyd Theatres, Bunge North America East Llc, Delphos Country Club) · 1 quarry or pit (Delphos Quarry).

Draw them28 layers on the map

Intakes and plants

Inland rivers

Little Auglaize River, stored in city reservoirDelphos Water Treatment Plant · Delphos City

Source: U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water… · EPA SDWIS · Ohio EPA source water protection

Full detail
Little Auglaize River, stored in city reservoir
Inland river · via Delphos City
Drawn from: Little Auglaize River, stored in city reservoir
Treated at Delphos Water Treatment Plant, Delphos, OH
  • primaryLittle Auglaize River intake · Little Auglaize River
    River pump station that supplies the Delphos-Gillmor Reservoir northwest of the city
  • storageDelphos-Gillmor Reservoir · Delphos-Gillmor Reservoir (off-stream, ~30 acres)
    Upground reservoir on Shenk Road northwest of Delphos, in Van Wert County, holding water pumped from the Little Auglaize River for treatment
Show everything served from this plant

Delphos City is owned by a local government, with 2,750 service connections serving 7,101 people. Office: 419-695-4010 (SDWIS).

Bills, 2023: a household using 5,000 gallons a month paid about $907 a year for water ($76 a month; $534 at 2,500 gallons, $1,356 at 8,000) and about $951 a year for sewer (Ohio EPA rate survey, inside-city rates).

Ohio EPA loans since 2016 for projects inside this ZIP: $20.8 million across 22 projects, $1.0 million of it forgiven (wastewater $14.0M, drinking water $6.8M); largest: WWTP MBR Buildout (Delphos, 2021, $7.0M); Wastewater Treatment Plant Improvements (Delphos, 2017, $4.6M); Elevated Water Tank Replacement (Delphos, 2021, $3.4M).

Water bodies
Little Auglaize River
Raw intakes
Little Auglaize River
Reservoir
Serves
7,101 people · Allen County
EPA ID
OH0200412

Could not find an independent CCR/city-website confirmation beyond the SDWIS intake names; kept the SDWIS hypothesis (river water impounded in an on-site reservoir, no wells or purchases).

About this area's water

U.S. Route 30 crossing the Little Auglaize River, Delphos's water source
U.S. Route 30 crossing the Little Auglaize River, Delphos's water sourcePhoto: Chris Light, CC BY-SA 4.0 · Wikimedia Commons

Water systems in this ZIP

  • Delphos City64% of residentsLittle Auglaize River, stored in city reservoir

36% of residents live outside every mapped system, most likely on private wells.

Source: U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State, May 2025) for household bills; Ohio EPA DEFA loan awards since 2016 for the loans paragraph · EPA SDWIS · Ohio EPA source water protection

Violationsnone since 2015, lead 0 ppbRadon1.3 pCi/L avg, 9% above 4Stream health51% of land drains to streams failing aquatic lifeNearest sewage plantDelphos Wwtp, 1.5 mi, 7/12 quarters in violationGroundwaterDRASTIC 143, 772 well logsElectricAEP OhioGas pipelinenearest transmission line 1.1 mi, 21.1 mi in the ZIPNearest power plantBlue Creek Wind Project 13.3 mi, 302 MW windGasEnbridge Gas Ohio, 54% on gasSchool districtDelphos CitySocial vulnerability36th percentile in OhioUpward mobilityrank 47.8 for low-income childrenPeople20.4% with a degree, 1.1% born abroadJobs4K jobs hereSchool tax21.1 mills, ~$1,481 on a $200K homePhoneBrightspeedFlood10% in floodplainInternet100% served, fiber 64%Hazard risk38, above 38% of US tractsOil and gas wells396 in the ZIP, 0 producingSoilsHoytville, septic very limitedAbandoned minesnone mappedSpills23 reported since 2021, mostly diesel and fuel oilDisasters7 tornado tracks within 5 mi, 13 FEMA declarationsDams3 high-hazard within 10 mi, nearest 3.1 miTraffic16K a day on US 30Bridges3 of 87 rated poorRail crossings28 public crossings, up to 5 trains a dayTransit59% within half a mile of a stopWalkability7.0 of 20, below averageAirportFWA 45.7 mi, Amtrak 45.7 miClimate17" snow, 51°F averageAlgal toxinsraw water up to 19.2 µg/L, 2 in treated waterPFASnone detectedLeadnone at the 90th-percentile tap, 1,940 lead or galvanized lines, 46 unknownByproductsTTHM 48 µg/L (2019)Fluoridefluoridated, 8 treatment stepsWatershedAuglaize, Lower Jennings CreekLocal governmentDelphos (city)Cell signal5G on 100% of landU.S. HouseOH-4 Jim Jordan (R)Life expectancy78.8 yearsHealth20% fair or poor health, obesity 38%Nearest hospitalVan Wert County Hospital, 12.6 mi, 5★Toxic sitesSuperfund 41.3 mi away, 9 TRIToxic releases290,593 lb on site, 3 facilitiesAirPM2.5 8.8 µg/m³, monitor 15.6 miFire/EMSDelphos Fire and Rescue Department, 0.3 miLibraryDelphos Public Library, 0.4 miGroceries29% in low-income, low-access tractsEV chargersfast charger 1 mi, 2 stations hereHistorynot researched yetHistoric places3 listed, incl. Bredeick-Lang HouseWetlands0.9% of land, 405 acresLand cover12% developed, 3% tree canopyParks0.3% public land, Grand Lake St. Marys State Park 20.8 miNursing homeVANCREST OF DELPHOS, 0.9 mi, 5★PoliceDelphos Police Department, 0.3 miCrime0.9 violent per 1,000, Delphos PoliceAquifer63% sensitive setting, karst, thin driftCollegeOhio State Beauty Academy, 10.6 miSchool ratings3.5 stars, Delphos CityHome prices$202K typical, +85% in ten yearsBuilding permits60 units 2016 to 2025 in DelphosHomes and income$161K home, $65K incomeHouses3,723 homes (appraisal records)

Infrastructure in this ZIP

33.1 mi of highway (SR 66, US 30, SR 697) · 16.5 mi of railroad (Chicago, Fort Wayne & Eastern Railroad) · 1 transit route (Allen County RTA) · 21.1 mi of gas transmission pipeline (West Ohio Gas, ANR Pipeline (TC Energy)) · 5.01 mi of electric transmission line (AEP, AEP Ohio) · 16.5 mi of large water mains mapped (Delphos) · 7.44 mi of interceptor sewer mapped (Delphos) · 1 bus or rail terminal and transit stop · 1 sewage plant (Delphos WWTP) · 7 combined sewer overflows · 2 dams (Williams Reservoir, Delphos Reservoir Dam) · 1 substation · 39 grade crossings (Chicago, Fort Wayne & Eastern, Napoleon, Defiance & Western Railway) · 6 registered towers · 2 public EV charger listings · 1 fire or EMS station · 1 police station · 1 post office · 2 water towers or tanks in OpenStreetMap · 3 water works or pumping stations in OpenStreetMap · 29 mapped lift stations, CSO structures or basins · 31.4 mi of trail and bike route · 13 transit stops · 89 bridges and culverts in the inventory · 6 sites with underground fuel tanks in use · 1 open leaking-tank release · 4 other permitted dischargers (Boyd Theatres, Bunge North America East Llc, Delphos Country Club) · 1 quarry or pit (Delphos Quarry).

Draw them28 layers on the map

Violations

No health-based violations since 2015

No health-based violations since 2015Delphos City · lead 0 ppb (2025) · 1 of any kind since 2020

Source: EPA SDWIS (Envirofacts, pulled September 2026): health-based violations since 2015, all violations since 2020, lead and copper 90th-percentile results, for the system serving most of the ZIP · EPA SDWIS (Envirofacts) · EPA ECHO

Full detail

Drinking-water compliance

0health-based violations since 2015 for Delphos City, the system serving most of this ZIP

Lead at the tap: 90th-percentile result 0 ppb in 2025 (action level 15 ppb).

EPA record: no health-based violations since 2015.

1 violation of any kind logged since 2020, 1 of them paperwork (monitoring, reporting, public notice or consumer report).

A health-based violation is a contaminant above its limit or a treatment rule not followed; monitoring, reporting and public-notice violations are paperwork. Lead is the 90th-percentile result across sampled homes, not a reading at any one tap.

Source: EPA Safe Drinking Water Information System (Envirofacts, pulled September 2026), violations and lead and copper sampling for the system that serves most of this ZIP · EPA SDWIS (Envirofacts) · EPA ECHO

Disinfection byproducts

40 to 60

TTHM 48 µg/L (2019)Delphos City · HAA5 22 · worst year 58

Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019: total trihalomethanes and haloacetic acids (HAA5) sampled in the distribution system, nitrate, arsenic, combined radium, gross alpha and uranium at entry points; yearly means…

Full detail

Byproducts and contaminants

48.4 µg/Ltotal trihalomethanes, yearly mean in 2019, for Delphos City, the system serving most of this ZIP (limit 80 as a running yearly average)
TTHM
48.4 µg/L yearly mean in 2019, the last year in the file (limit 80); worst yearly mean 58.3, highest single sample 82.8; 60 samples from 2012 to 2019
HAA5
22 µg/L yearly mean in the last year sampled (limit 60); worst yearly mean 22.7, highest sample 33; 60 samples
Nitrate
highest of 96 samples was 3.62 mg/L as nitrogen (2017; limit 10); 1.5 in 2019, the last year sampled. Nitrate above 10 is unsafe for infants
Arsenic
not detected in 8 samples (limit 10)
Solvents and fuels
benzene, carbon tetrachloride, 1,2-dichloroethane, trichloroethylene, tetrachloroethylene, vinyl chloride not detected in 9 samples
Bacteria
1 of 768 routine tap samples (0.13%) tested positive for total coliform in 2012 to 2019, 0 of 96 in 2019; E. coli never found in the 1 tap sample tested for it. Coliform itself is a warning sign; E. coli means sewage or manure reached the water
Farm chemicals
atrazine in 22 of 25 samples, highest 0.69 µg/L (limit 3); not detected: alachlor in 25 samples, 2,4-D in 1 sample
Metals
barium in 5 of 8 samples, highest 12 µg/L (limit 2,000); chromium, cadmium, mercury, selenium, thallium not detected in 8 samples

EPA's file stops at 2019; Ohio EPA's Drinking Water Watch has newer results. Byproducts are judged on running yearly averages at each sampling site, so one high sample is not a violation. Nitrate and arsenic are measured where water enters the pipes.

Source: EPA Six-Year Review 4 compliance monitoring data, 2012 to 2019 (TTHM, HAA5 and coliform from distribution-system samples of Delphos City; nitrate, arsenic, radionuclides, solvents, herbicides and metals from the entry points of the same system); non-detects counted as zero

PFAS

No PFAS detected

No PFAS detectedDelphos City · UCMR 5, 4 samples · Ohio EPA 2020

Source: EPA UCMR 5 occurrence data (final release, August 2026: 29 PFAS and lithium at 347 Ohio systems) and Ohio EPA statewide PFAS sampling 2019 to 2021 (1,479 systems), for the system serving most of each ZIP; Ohio EPA water treatment plant… · Ohio EPA PFAS

Full detail

PFAS

Noneno PFAS detected at Delphos City, the system serving most of this ZIP
UCMR 5
4 samples in 2024 at the entry point to the distribution system: none of the 29 PFAS detected
Ohio EPA 2020
1 plant tested (latest 2020-09): nothing detected for the six PFAS tested
Ohio EPA latest
1 plant sampled by Ohio EPA, most recently 2020-09 (Ohio EPA statewide sampling status map)

Firefighting foam: 7 fire departments or other holders in Allen County registered 11,185 gallons of PFAS-based AFFF foam with Ohio EPA, 1,195 gallons in opened containers; the state is collecting it for disposal so it is never sprayed again.

Lithium: not detected in 4 UCMR 5 samples at Delphos City (the method reports from 9 µg/L). Lithium is unregulated; EPA's draft health reference level is 10 µg/L, and it occurs naturally in deep groundwater, so well systems in the northwest run highest.

PFAS are the forever chemicals from firefighting foam, plating shops and non-stick coatings. One sample above 4 ng/L is not a violation; compliance is judged on running annual averages, and systems are adding carbon filters ahead of the 2029 deadline. Results are for water leaving the plant, not your tap.

Source: EPA UCMR 5 occurrence data (final release, August 2026) and Ohio EPA statewide PFAS sampling 2019 to 2021 and its current status map, for the system that serves most of this ZIP; EPA SDWIS record OH0200412; results in nanograms per litre (parts per trillion) · Ohio EPA PFAS

Lead

No lead detected

No lead at the 90th-percentile tapDelphos City · period ending 2025-12 · 1,940 of 2,892 service lines lead or galvanized, 46 unknown

Source: SDWIS lead and copper 90th-percentile tap results (Envirofacts) and EPA's service line inventory dashboard (2026 Q2 submissions), for the system serving most of each ZIP; Ohio Department of Health high-risk ZIP code list for childhood… · ODH childhood lead testing · ODH high-risk ZIP list (CCBH PDF) · Ohio EPA lead and copper · H2Ohio

Full detail

Lead at the tap

Noneno lead detected at the 90th-percentile home sampled by Delphos City, the system serving most of this ZIP
Latest period
0 ppb in the sampling period ending 2025-12
Highest since 2016
5.3 ppb (2022-12); never above 10 ppb in 7 periods
Service lines
2,892 inventoried: 1,938 lead, 2 galvanized needing replacement, 46 unknown, 906 not lead (reported all required service line types)

Children: the Ohio Department of Health lists this ZIP as high-risk for childhood lead exposure, mostly from old paint and soil, so every child living here should get a blood lead test at ages 1 and 2 (Medicaid covers it, and doctors are required to order it).

Housing age: 45% of the homes here were built before 1960 and 27% before 1940, when lead service lines, lead solder and lead paint were common; 69% predate 1980 (Census ACS 2020 to 2024).

Systems sample taps in the homes most likely to have lead pipes or solder; the 90th-percentile figure means nine in ten sampled homes were at or below it. Lead comes from the service line and the house plumbing, not the source water, so a low system result does not clear an old house. The action level drops from 15 to 10 ppb in 2027, and every lead line must be replaced within ten years of that.

Source: EPA Safe Drinking Water Information System lead and copper 90th-percentile results (Envirofacts) and EPA's service line inventory dashboard (2026 Q2), for Delphos City (OH0200412), the system that serves most of this ZIP · ODH childhood lead testing · ODH high-risk ZIP list (CCBH PDF) · Ohio EPA lead and copper · H2Ohio

Fluoride and treatment

Fluoridated

FluoridatedDelphos City · corrosion control, coagulation and settling, chlorine disinfection, iron and manganese removal

Source: CDC My Water's Fluoride (fluoridation status of each system as reported by the Ohio Department of Health, fetched 2026-09-10); SDWIS treatment table (Envirofacts): each system's registered treatment steps, inherited from the supplier for… · EPA SDWIS search

Full detail

Fluoride and treatment

FluoridatedDelphos City, the system serving most of this ZIP, adds fluoride toward the 0.7 mg/L target

Treatment on file: corrosion control, coagulation and settling, chlorine disinfection, iron and manganese removal, granular activated carbon, lime softening, sand or media filtration, ultraviolet disinfection.

Measured fluoride: 1.05 mg/L on average at the plant's entry points in 2019 (in the range dentists aim for); samples ran from 0.86 to 1.08 mg/L across 8 samples in 2012 to 2019 (EPA compliance monitoring). Natural fluoride in Ohio well water runs from a trace to over 2 mg/L in parts of the northwest.

The health department counts 100% of Allen County residents on community water as receiving fluoridated water.

Ohio law (ORC 6109.20, 1969) makes systems serving 5,000 or more people fluoridate unless the water already carries 0.8 mg/L naturally or the community exempted itself by ordinance or referendum in the months after the law passed; smaller systems choose for themselves. The treatment list is what each system registered with EPA and can lag a plant upgrade.

Source: CDC My Water's Fluoride, fluoridation status of each system as reported by the Ohio Department of Health; EPA Safe Drinking Water Information System treatment table for Delphos City (OH0200412); EPA Six-Year Review 4 compliance monitoring, 2012 to 2019; Ohio Department of Health fluoridation report (DataOhio) for the county share · EPA SDWIS search

Algal toxins

5 to 20 µg/L

Raw water up to 19.2 µg/L microcystinDelphos City · 2018-12 · 2 treated-water detections

Source: Ohio EPA public water system harmful algal bloom monitoring (geo.epa.ohio.gov DrinkingWater/HAB): microcystin results in raw and treated water since 2016 for surface-water systems, for the system serving most of each ZIP · Ohio EPA HAB information for public water systems

Full detail

Algal toxins

19.2 µg/Lhighest microcystin in raw water at the intake of Delphos City, the system serving most of this ZIP (2018-12-24)
Raw water
78 detections at the intake across 4 bloom seasons (2016 to 2019); none since 2024
Treated water
2 detections, highest 0.25 µg/L (2025-12), below the 0.3 µg/L advisory level
Monitoring
448 samples from 2016 to 2026, latest 2026-08-25

Raw-water readings show what the plant has to remove; any detection at the intake triggers weekly paired raw and treated-water testing until two clean weeks, and carbon, ozone or chlorine destroys the toxin in nearly every case. The ten-day advisory levels for treated water are 0.3 µg/L for children under six and 1.6 µg/L for everyone else. Since November 2022 the bloom season runs June through November (sampling continues into early December), with treated water tested every two weeks the rest of the year; the 2016 to 2022 rule monitored year-round and stepped testing up to three days a week when raw water passed 5 µg/L.

Source: Ohio EPA public water system harmful algal bloom monitoring (HAB data and map, DrinkingWater/HAB service, fetched 2026-09-09), total microcystins by ELISA in raw and treated water, for the system that serves most of this ZIP · Ohio EPA HAB information for public water systems

Groundwater

140 to 160

DRASTIC 143 · Limestone772 well logs · median 63 ft deep

Source: ODNR Division of Geological Survey: DRASTIC groundwater vulnerability polygon at each ZIP's population center, mapped karst features, and the state water well log inventory (about 655,000 logs) counted inside each ZIP; ODNR glacial… · ODNR Geological Survey · Ohio EPA GIS services · USGS water data

Full detail

Groundwater

143DRASTIC groundwater vulnerability index under the population center (23 least to 230 most vulnerable; Ohio runs about 80 to 200)
Under the surface
glacial till (clay-rich, poor yields), part of the Lake Maumee Lacustrine Aquifer (lacustrine setting); wells there yield < 5 gallons a minute, deposits < 25 ft thick
Bedrock
Undifferentiated Salina Dolomite, Includes Bass Islands Group, yielding 0 - 5 gpm to a well
Sole source
inside the EPA-designated Allen County sole source aquifer, the area's only practical supply of drinking water
Setting
Limestone; water table 5-15 ft down, 4-7 in/yr recharge, clay shrink-swell soil (hydrogeologic setting 7Fd); pesticide index 176
Well logs
772 drilled wells on file (72.3 per 1,000 residents), median 63 ft deep, 10 gallons a minute median test yield, water 18 ft down
Aquifers
95% of wells in bedrock, 5% in sand, gravel and other unconsolidated material; typical well drilled 1999, 373 since 2000; uses: Domestic 676, Monitor 42
Geology
63% of the ZIP is a sensitive geologic setting, where thin or sandy cover leaves the aquifer open to what soaks in from the surface; its population center sits on Silurian-Devonian limestone and dolomite known to form karst, under less than 20 ft of drift (Ohio EPA and ODNR Geological Survey)
Injection wells
10 Class V injection wells on Ohio EPA's books inside this ZIP (10 active): 9 large septic, 1 other; these put fluids underground above or into drinking water aquifers
Water table
AL-5 OH monitoring well (ODNR), 11.6 mi away: water 34.6 ft below ground on 2026-07-15; averaged 29.1 ft in 2015 to 2019 and 34.3 ft over the latest year, so the table is running about 5.2 ft lower; range 22.2 to 38.3 ft over 4,124 readings since 2015
Nitrate risk
EPA researchers put the chance that a public water system in the Lower Jennings Creek subwatershed exceeds the nitrate limit at 16% if it draws on groundwater and 40% if it draws on rivers or lakes, judged from land use, geology and past results (EnviroAtlas nitrate violation index; the typical Ohio subwatershed scores 23% for groundwater and 39% for surface water)
Quality monitoring
Ohio EPA's nearest ambient groundwater monitoring well is Spencerville Wellfield (Allen County), 8.6 mi away: 225 ft deep in limestone or dolomite (TG and L dolomite aquifer); bedrock 43 ft down; wells there yield 5 to 25 gallons a minute; on standby. 3 active wells within 15 mi

Vulnerability rates how easily a spill at the surface reaches the aquifer, not whether anything has. Well logs include abandoned and replaced wells, so counts overstate wells in use; a private well owner is the only one who tests it.

Source: ODNR Division of Geological Survey, Groundwater Vulnerability (DRASTIC) map (polygon at the ZIP's population-weighted center), karst feature inventory, and the Ohio water well log database (logs inside the ZIP boundary) · ODNR Geological Survey · Ohio EPA GIS services · USGS water data

Aquifer

60 to 85%

63% sensitive geologic settingkarst-prone bedrock, thin drift at the center · under 0.5% wellhead protection

Source: Ohio EPA Sensitive Geologic Settings (geology/Geology layer 0) intersected with ZCTA polygons; ODNR karst geology at the ZIP center (layer 7, point query) and karst and spring points (layer 5); Ohio EPA source water protection areas… · Ohio EPA geology layers · Ohio EPA source water protection (SWAP) · ODNR Geological Survey

Full detail

Aquifer exposure

63%of this ZIP is a sensitive geologic setting, where thin or sandy cover leaves the drinking water aquifer open to what soaks in from the surface
Karst
the population center sits on Silurian-Devonian limestone and dolomite known to form karst, under less than 20 ft of drift; no mapped sinkhole inside the ZIP
Wellhead protection
less than half a percent of this ZIP lies inside any public water system's five-year wellhead protection area
River intakes
6% in the 1,000-foot stream corridor zone
Vulnerability index
DRASTIC 143 (ODNR; higher means a spill at the surface reaches the aquifer more easily)

Sensitive settings are outwash plains, buried valleys, karst and shallow bedrock, mapped statewide by Ohio EPA for siting decisions. Exposure is not contamination: it says how quickly a spill, a failing tank or heavy manure would reach the water table, not whether one has.

Source: Ohio EPA Sensitive Geologic Settings and karst geology layers (geology/Geology), ODNR Geological Survey karst and spring points, Ohio EPA source water protection areas (DrinkingWater/SWAP); shares by ZIP boundary overlay, karst by a point query at the population-weighted center · Ohio EPA geology layers · Ohio EPA source water protection (SWAP) · ODNR Geological Survey

Sewage plants

4 to 7 quarters

Delphos Wwtp · 1.5 mi7 of 12 quarters in violation · combined sewer overflows · 3.83 MGD

Source: EPA ECHO Clean Water Act facilities, Ohio NPDES permits with a publicly owned treatment works component, plants of 0.1 MGD or more or designated major: nearest plant, design flow, significant-noncompliance status, quarters in… · EPA ECHO · EPA CSO inventory · Ohio EPA GIS services · EPA Facility Finder

Full detail

Sewage treatment

1.5 mito Delphos Wwtp, Delphos, the nearest public sewage treatment plant; 1 within 5 miles, 5 within 10, 1 inside this ZIP
Size
3.83 million gallons a day design flow; a major facility; the system has combined sewer overflows
Compliance
7 of the last 12 quarters with a violation; currently in violation (not significant); 18 effluent limit exceedances in 3 years

Combined sewer overflows: 7 outfalls inside this ZIP, 7 within 3 miles, permitted to Delphos Wwtp. In heavy rain these release untreated sewage mixed with storm water.

Other discharge permits: 4 facilities inside this ZIP other than sewage plants hold a Clean Water Act permit (factories, water plants, quarries, package plants, storm water); 6 facility-quarters with a violation in the last three years. 2 more industrial users discharge to the sewer under a pretreatment permit.

Sewage sludge: 31 farm fields covering 1,724 acres inside this ZIP are permitted for spreading treated biosolids, mostly from Delphos Wwtp (1,239 acres), Lima Wwtp (249 acres), Shawnee No 2 Wwtp (113 acres) (Ohio EPA). Biosolids carry nutrients and, increasingly under scrutiny, PFAS.

Sludge source: 2 permitted biosolids generators are inside this ZIP; nearest Delphos WWTP, 1.1 mi away (a major plant); 5 within 10 miles (Ohio EPA).

State water loans: 22 projects inside this ZIP have borrowed $20.8 million from Ohio EPA's revolving loan funds since 2016 (10 sewer, storm water and runoff projects for $14.0 million; 12 drinking water projects for $6.8 million), with $1.0 million of principal forgiven. Largest: WWTP MBR Buildout (Delphos, 2021, $7.0 million); latest: North and South Jefferson Street Water Line Replacement (Delphos, 2026, $66,688). Below-market loans are how most Ohio treatment plants and water mains get rebuilt.

Sewer planning: 43% of it is assigned to Allen County as the designated sewage management agency under Ohio's Clean Water Act section 208 plan (generic prescriptions); 4 agencies share the ZIP; 43% has no designated agency, which usually means septic systems. The 208 plan decides who may build and extend sewers.

Stormwater: this ZIP lies outside Ohio EPA's regulated MS4 areas, so its storm drains and ditches carry runoff without a municipal stormwater permit. 8 sites with an address in this ZIP hold their own industrial stormwater permits (Lakeview Farms, D&D Ingredient Distributors Inc, Krendl Machine Company and others) (EPA Facility Finder).

Plants inside this ZIP: Delphos Wwtp (3.83 MGD, major, CSO).

Where a home's sewage actually goes depends on the sewer district, and rural homes are on septic systems the county health department permits; the nearest plant is a proxy. Violations range from paperwork to raw discharges.

Source: EPA Enforcement and Compliance History Online (ECHO), Clean Water Act NPDES facilities with a POTW component in Ohio; straight-line miles from the ZIP's population-weighted center. Compliance data lag about a quarter.; other Clean Water Act permit holders inside the ZIP from the same service · EPA ECHO · EPA CSO inventory · Ohio EPA GIS services · EPA Facility Finder

Stream health

Half to three quarters

51% of the land drains to streams failing aquatic lifeLower Jennings Creek · bacteria (pathogens), nutrients

Source: EPA ATTAINS, Ohio 2024 Integrated Report assessment units (1,545 watershed polygons) overlaid on ZCTAs in Albers equal-area with the Lake Erie units clipped out: share of land in units not supporting aquatic life, recreation, fish… · EPA ATTAINS · Ohio integrated report · Ohio sport fish advisory · Ohio EPA advisory map

Full detail

Stream health

51%of this ZIP's land drains to streams that fail Ohio's aquatic-life standard, across 10 watershed units
Uses failing
aquatic life 51% of the land, recreation (bacteria) 100%, fish consumption 66%, drinking-water source 32% (that use is assessed on only 32% of the ZIP)
Causes listed
bacteria (pathogens) (100%), nutrients (78%), unknown cause (65%)
Cleanup plans
65% of the land is under a TMDL pollution budget

Watersheds here: Lower Jennings Creek (not supporting); Dry Fork-Little Auglaize River (not supporting).

Fish advisories (Ohio EPA): Auglaize River (U.S. Route 33, Wapakoneta to Maumee River, Defiance (Allen, Auglaize, Defiance, Paulding, Putnam Counties)): freshwater drum one meal a month, smallmouth bass one meal a month, largemouth bass one meal a month (mercury); Little Auglaize River: freshwater drum one meal a month (mercury). Steelhead trout from Lake Erie or any of its tributaries: one meal a month (PCBs). Statewide, every other fish is one meal a week because of mercury.

Nearest stream assessment (Ohio EPA): Jennings Creek Upst. Delphos @ Co. Rd. 244 on the Jennings Creek, 1 mi away, draining 40 square miles: full attainment of its warmwater use; fish IBI 43 of 60 (2019); bugs rated exceptional; habitat QHEI 56.8 of 100. 11 assessed sites inside the ZIP, 8 within 3 miles, 51 within 10. Scores above about 40 (IBI), 36 (ICI) and 60 (QHEI) mean a healthy warmwater stream.

Stream designations (Ohio EPA water quality standards): 64.2 miles of designated streams cross this ZIP: 50.4 mi warmwater habitat, 12.2 mi modified warmwater habitat, 1.6 mi limited resource water. Nearest specially protected stream: the Auglaize river (Kelly road (RM 77.32) to Jennings creek (RM 47.02)), 2.5 mi away, a Superior High Quality Water; 12% of the ZIP lies within a mile of such a stream, where new discharges face the strictest antidegradation review. Exceptional and coldwater streams are the state's healthiest; modified and limited-resource waters are channelized or ditched.

Proposed for 2026: Ohio EPA's pending water quality standards rewrite would add 5.6 miles of stream in this ZIP to the antidegradation tiers: the Auglaize River as Superior High Quality Water (Headwaters to Prairie creek (RM 18.77)). Listing raises the bar for any new or expanded discharge.

PFAS in the river (Ohio EPA large river survey): at Auglaize R. At Cloverdale @ St. Rt. 114, 12.8 mi away, the water carried 322.92 ng/L of total PFAS (PFOA 4.2, PFOS 6.9 ng/L); fish fillets held 127.84 ng/g in bluegill and 17.99 ng/g in catfish (PFOS 91 in bluegill). Drinking water limits are 4 ng/L for PFOA and PFOS; river water is not drinking water, but treatment plants that draw from it start from these numbers.

Farm chemicals (USGS estimate, 2018): farms in Allen County used about 189 metric tons of pesticide active ingredient, 463 kg per square mile, 25th of Ohio's 88 counties. Largest: glyphosate 71 t, atrazine 36 t, metolachlor 20 t, acetochlor 14 t, 2,4-D 12 t. Atrazine, the corn herbicide, is the pesticide that most often shows up in Ohio tap water after spring rains; this county used 36 t of it.

Farms (2022 Census of Agriculture): 897 farms work 178,921 acres of Allen County, with 63.7% of its land in cropland, 199 acres to a farm. 8,576 cattle, 235,800 hogs; 64,776 acres of corn and 76,200 of soybeans. Sales $241 million, 42% from animals and animal products. Manure and fertilizer from farms like these carry the phosphorus and nitrogen behind Ohio's algae and nitrate problems; withheld figures protect individual farms.

A watershed unit fails when any sampled stream in it fails; ditches in flat farm country fail on habitat and nutrients, city creeks on bacteria and sediment. Ohio's own report is at epa.ohio.gov; the EPA link on each unit's report page has the sampling detail.

Source: EPA ATTAINS (Ohio EPA 2024 Integrated Report), watershed assessment units overlaid on the ZIP boundary in an equal-area projection; shares are of the ZIP's land area · EPA ATTAINS · Ohio integrated report · Ohio sport fish advisory · Ohio EPA advisory map

Watershed

Drains to Lake Erie

Auglaize subbasinLower Jennings Creek · drains to lake erie

Source: USGS Watershed Boundary Dataset: HUC-8 subbasins by resident share (2020 census blocks) and the HUC-12 subwatershed at each ZIP's population-weighted center with its downstream chain; USGS county water use 2015 (Dieter and others 2018) for… · USGS watershed boundaries · EPA EnviroAtlas · Ohio EPA 401 map · USGS county water use 2015 · ODNR H2Ohio projects · ODNR Lake Erie Coastal Management Area · Ohio EPA source water protection (SWAP) · Ohio EPA nine-element plans · Ohio EPA 319, GLRI and SWIF project lists · Ohio EPA chloride reduction grants · NOAA Lake Erie water levels

Full detail

Watershed

  • Auglaize100% of residentsDrains to Lake Erie

H2Ohio: nearest project Huber Floodplain Reconnection, inland floodplain wetland, funded 2023, in progress, 6.5 mi away: This project will involve floodplain wetland restoration on over 103 acres along the Auglaize River. Restoration activities will reduce nutrient and sediment po...; 0 within 5 miles, 6 within 15. H2Ohio pays for wetlands, farm practices and lead line work to cut the nutrients behind Lake Erie's algae.

Source water: 100% of this ZIP drains to the river intakes of Napoleon City, Campbell Soup Supply Co, Bowling Green City and sits inside their Ohio EPA source water protection area; 6% lies in the 1,000-foot stream corridor zone where spills and runoff matter most.

Watershed grants: nearest "Lapp Ditch Nutrient and Sediment Reduction" by Putnam Soil and Water Conservation District (agricultural bmps, GLRI), 13 mi away; 0 within 10 miles (Ohio EPA project lists: Section 319 and GLRI through fiscal 2023, SWIF through 2017).

Road salt: 1 state chloride-reduction grant inside this ZIP; nearest went to Marion Township (facility, 2026-2027), 3.2 mi away; 1 in Allen County. H2Ohio pays for brine makers, calibrated spreaders and covered salt barns so less chloride reaches streams and wells.

Watershed plan: the Lower Jennings Creek subwatershed around this ZIP's center has an Ohio EPA-approved nine-element nonpoint source plan (2020), the blueprint that makes its farms, streambanks and communities eligible for federal Section 319 runoff grants.

The population center sits in the Lower Jennings Creek subwatershed; its water runs on through Big Run-Auglaize River, then Lapp Ditch-Auglaize River, then Town of Oakwood-Auglaize River.

In 2015 Allen County drew about 28 million gallons a day of fresh water (USGS): 18.2 million for public supply (2% from wells, 84,500 people served at 64 gallons a person a day at home), 4.3 million for industry, 0.3 million for irrigation, 3 million for mining; 19,900 residents drew their own well water.

EnviroAtlas, Lower Jennings Creek: 100 to 200 acres in the Conservation Reserve Program; 13,687 acres of grain crops; 58 miles of streams (2.1 per square mile); water use of 715 thousand gallons a day for homes; 37 inches of rain and snow a year; 14.1 kg of nitrogen per hectare falling from the air each year; farm nitrogen of 1.2 kg per hectare a year as manure and 57.8 kg as synthetic fertilizer; 49% of the farmland sits on drained hydric soils; potentially restorable wetlands on farmland cover 62% of the subwatershed; 6.6% of the land is paved or roofed; 9% of the stream banks keep natural cover (EPA EnviroAtlas national metrics, 2010s vintages).

Stream permits: 8% of this ZIP drains to streams Ohio EPA rates high quality, where a project that fills, pipes or crosses a stream needs an individual Ohio EPA 401 water quality review; 7% drains toward high-quality waters farther down and might qualify for the Army Corps' blanket nationwide permits after a field screening and 85% can use those nationwide permits outright (Ohio EPA 401 nationwide permit eligibility map).

Source: USGS Watershed Boundary Dataset (HUC-8 subbasins by resident share, HUC-12 subwatershed at the population center) · 2020 census blocks · USGS watershed boundaries · EPA EnviroAtlas · Ohio EPA 401 map · USGS county water use 2015 · ODNR H2Ohio projects · ODNR Lake Erie Coastal Management Area · Ohio EPA source water protection (SWAP) · Ohio EPA nine-element plans · Ohio EPA 319, GLRI and SWIF project lists · Ohio EPA chloride reduction grants · NOAA Lake Erie water levels

Home

The houses themselves and what they cost: who lives in them, what a typical one looks like down to the parcel record, how much new housing has gone up, and what a household pays in property tax.

Homes and income

$100,000 to $175,000

Median home $160,900household income $65,000 · rent $827 · 78% own

Source: Census ACS 2020-2024 5-year by ZCTA: median home value, median gross rent, median household income, owner share, median year built; Eviction Lab tract estimates 2016 to 2018 (Gromis and others 2022), population-weighted to ZIPs; HUD fiscal… · Census ACS · Eviction Lab · HUD data · IRS ZIP statistics · Mapping Inequality · HUD eGIS open data · FDIC BankFind · NCUA call report data

Full detail

Homes and income

$161Kmedian value of owner-occupied homes, as owners estimate it
Household income
$65,000 median
Income spread
12% of households earn under $25,000 a year, 28% $100,000 or more and 4.3% $200,000 or more
Rent
$827 a month, median gross
Owner-occupied
78% of 4,582 occupied homes; 52% of owners carry a mortgage
Typical home built
1965
Value spread
29% of owner-occupied homes are worth under $100,000 and 1.8% $500,000 or more; income per person $37,326 a year
Moved in
the typical owner moved in in 2006, the typical renter in 2019
Median age
40.8 years
Commute
22 minutes each way on average, 13% of commuters travel 45 minutes or more, 5% work from home
Housing stock
82% single-family detached, 6% in buildings of 5 or more units, 6.2% mobile homes
Vacancy
4.1% of 4,780 housing units are vacant: 0.5% for rent, 1.0% for sale, 2.7% other, such as homes held off the market, in probate or abandoned
Owner costs
18% of owners with a mortgage and 11% of owners without one spend 30% or more of income on housing
Evictions
3.18 eviction filings a year per 100 renter households in 2016 to 2018, 1.9 ending in a judgement (about 34 filings a year; Eviction Lab)
Fair market rent
$1,040 a month for a two-bedroom (one-bedroom $800, three-bedroom $1,280): HUD's fiscal 2026 small-area fair market rent, the benchmark for housing vouchers in the Lima MSA area
Tax returns
5,150 returns for 2022 averaging $76,076 of adjusted gross income; 26% reported under $25,000 and 4% reported $200,000 or more; 11% claimed the earned income credit and 31% were filed by people 60 or older (IRS)
Subsidized housing
2 tax-credit (LIHTC) properties with 116 low-income units, newest placed in service 2011. Housing vouchers used in private rentals are not counted
Banks
4 full-service bank branches from 4 banks inside this ZIP (FDIC); 1 credit union branch from 1 credit union (NCUA)
Strain
36% of renters pay 30% or more of income in rent; 5% of households have no vehicle; the median renter spends 21.9% of income on rent; the median owner with a mortgage spends 17.5% of income on housing costs

Five-year survey averages centered on 2022; small ZIPs carry wide margins of error, and owner-estimated values run below sale prices in a rising market.

Source: Census Bureau, American Community Survey 2020 to 2024 five-year estimates by ZIP Code Tabulation Area; Eviction Lab (Princeton) tract estimates 2016 to 2018, weighted to the ZIP; HUD fiscal 2026 Small Area Fair Market Rents; IRS Statistics of Income ZIP data, tax year 2022; Mapping Inequality (University of Richmond), HOLC maps 1935 to 1940; HUD eGIS open data for subsidized housing; FDIC BankFind branch locations; NCUA credit union branch list, March 2026 · Census ACS · Eviction Lab · HUD data · IRS ZIP statistics · Mapping Inequality · HUD eGIS open data · FDIC BankFind · NCUA call report data

House by house

No data

Appraisal records without year built3,723 homes · $148K median appraised

Source: Residential parcels (Ohio land-use classes 500 to 599, apartments 401 to 403, farmhouses) placed in ZIPs by scripts/join_parcels.py on 2026-09-15, the houses loading on demand; county auditors' appraisal records, house by house (year… · Allen County Auditor · Ashland County Auditor · Auglaize County Auditor · Butler County Auditor · Champaign County Auditor · Clark County Auditor · Clinton County Auditor · Coshocton County Auditor · Crawford County Auditor · Fairfield County Auditor · Fayette County Auditor · Franklin County Auditor · Greene County Auditor · Guernsey County Auditor · Hardin County Auditor · Highland County Auditor · Hocking County Auditor · Holmes County Auditor · Jackson County Auditor · Knox County Auditor · Licking County Auditor · Logan County Auditor · Lorain County Auditor · Madison County Auditor · Marion County Auditor · Miami County Auditor · Montgomery County Auditor · Morrow County Auditor · Muskingum County Auditor · Perry County Auditor · Pickaway County Auditor · Richland County Auditor · Ross County Auditor · Stark County Auditor · Tuscarawas County Auditor · Union County Auditor · Wyandot County Auditor · OGRIP Ohio Statewide Parcels · Athens County subdivisions, town plats and additions (Athens County Auditor GIS) · Cincinnati Community Council Boundaries · Cincinnati Statistical Neighborhood Approximations (SNA), 2020 · Clark County recorded subdivision plats · Clermont County recorded subdivision plats · Cleveland Heights neighborhoods · Cleveland Statistical Planning Areas (SPAs) / neighborhoods · Columbus Communities · Columbus Community Planning Areas · Coshocton County subdivisions (recorded plats and town additions) · Dayton neighborhoods · Dublin Civic Associations · Franklin County recorded subdivision and condominium plats · Hamilton (Ohio) 17Strong neighborhoods · Lima neighborhood associations · Logan County subdivision and condominium plats · Madison County subdivisions (recorded plats) · Morgan County subdivision, addition and town plats · Muskingum County subdivision plats · Perry County subdivisions and town additions (recorded plat names on the county engineer's parcels) · Richland County subdivisions and condominiums (recorded plats, county GIS) · Sandusky neighborhoods · Stark County recorded allotment (subdivision) and condominium plats · Toledo neighborhood associations · Union County subdivision plats

Full detail

Houses and neighborhoods

3,723homes here in the Allen County Auditor's appraisal records (as of Sep 14, 2026), which carry values and sales but no year built
Homes
3,517 one-family houses, 89 two-family houses, 15 three-family houses, 2 condominiums, 60 manufactured homes, 40 farmhouses; also 16 apartment buildings and 164 other residential parcels
Size
median lot 0.27 acres (condominiums left out)
Value
median appraised value $148,350 (tax year 2025): the county auditor's market value for property tax, not a sale price
Sales
67 sales in the 12 months to Sep 14, 2026 (median $190,000); 288 sales in 5 years (median $154,700). Counted: sales the auditor marked valid or has not yet reviewed (sales marked not valid, and unreviewed ones under $10,000, are left out), single-parcel sales of homes, one per house (its newest)
Owners
75% owner-occupied (homes receiving the owner-occupancy tax credit); 6% company-owned
Neighborhoods
0 neighborhoods and 103 subdivisions (details load below)

Show neighborhoods and houses

The houses load when you search, pick a filter or press the button (the pack for this part of the state, a few megabytes). Zoomed in on the map, each house of this ZIP draws as a dot that follows the search and filters.

Source: county auditors' appraisal records: Allen County Auditor (as of Sep 14, 2026); OGRIP Ohio Statewide Parcels, Ohio Department of Administrative Services (Putnam County, upload of Sep 25, 2023; Van Wert County, upload of Oct 13, 2023); residential parcels placed in ZIPs by the atlas; owner names are not carried · Allen County Auditor · Ashland County Auditor · Auglaize County Auditor · Butler County Auditor · Champaign County Auditor · Clark County Auditor · Clinton County Auditor · Coshocton County Auditor · Crawford County Auditor · Fairfield County Auditor · Fayette County Auditor · Franklin County Auditor · Greene County Auditor · Guernsey County Auditor · Hardin County Auditor · Highland County Auditor · Hocking County Auditor · Holmes County Auditor · Jackson County Auditor · Knox County Auditor · Licking County Auditor · Logan County Auditor · Lorain County Auditor · Madison County Auditor · Marion County Auditor · Miami County Auditor · Montgomery County Auditor · Morrow County Auditor · Muskingum County Auditor · Perry County Auditor · Pickaway County Auditor · Richland County Auditor · Ross County Auditor · Stark County Auditor · Tuscarawas County Auditor · Union County Auditor · Wyandot County Auditor · OGRIP Ohio Statewide Parcels · Athens County subdivisions, town plats and additions (Athens County Auditor GIS) · Cincinnati Community Council Boundaries · Cincinnati Statistical Neighborhood Approximations (SNA), 2020 · Clark County recorded subdivision plats · Clermont County recorded subdivision plats · Cleveland Heights neighborhoods · Cleveland Statistical Planning Areas (SPAs) / neighborhoods · Columbus Communities · Columbus Community Planning Areas · Coshocton County subdivisions (recorded plats and town additions) · Dayton neighborhoods · Dublin Civic Associations · Franklin County recorded subdivision and condominium plats · Hamilton (Ohio) 17Strong neighborhoods · Lima neighborhood associations · Logan County subdivision and condominium plats · Madison County subdivisions (recorded plats) · Morgan County subdivision, addition and town plats · Muskingum County subdivision plats · Perry County subdivisions and town additions (recorded plat names on the county engineer's parcels) · Richland County subdivisions and condominiums (recorded plats, county GIS) · Sandusky neighborhoods · Stark County recorded allotment (subdivision) and condominium plats · Toledo neighborhood associations · Union County subdivision plats

Building permits

15 to 30

60 housing units permitted 2016 to 2025Delphos · 15.7 per 1,000 residents · 2 in 2025

Source: Census Bureau Building Permits Survey, annual place files 2016 to 2025: new privately owned housing units, buildings and construction value authorized by each Ohio permit office, given to each ZIP through the jurisdiction where most of its… · Census building permits

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Building permits

60new housing units authorized by building permit from 2016 through 2025 in Delphos, the jurisdiction that covers most of this ZIP, 15.7 per 1,000 residents
Mix
15 single-family houses, 40 units in buildings of five or more, 5 in duplexes and small buildings
Value
$12.1 million of construction at the value declared on the permits
By year
2016: 2, 2017: 2, 2018: 1, 2019: 0, 2020: 1, 2021: 40, 2022: 6, 2023: 1, 2024: 5, 2025: 2, 2026 through July: 3

Survey counts are permits issued, not houses finished, and cover new residential construction only: additions, remodels, garages and commercial buildings are not in the survey. Values are the applicants' estimates. Where a city runs the building department for its township neighbours, the city's figure covers them too.

Source: Census Bureau Building Permits Survey, annual place files 2016 to 2025 (new privately owned residential units authorized), for the permit-issuing jurisdiction where most of this ZIP's residents live · Census building permits

Home prices

75 to 100%

+85% in ten years+52% in five · +10% in 2025

Source: FHFA House Price Index, annual five-digit ZIP all-transactions series (repeat sales and refinance appraisals of conforming-mortgage homes, developmental, not seasonally adjusted): ten-, five- and one-year changes and the level against… · FHFA house price index · Zillow research data · Realtor.com data

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Home prices

+85%change in the FHFA house price index for this ZIP over ten years, 2015 to 2025
Five years
+52% from 2020 to 2025
Last year
+10% in 2025
Since 2000
prices stand at 2.0 times their 2000 level
Series
tracked since 1991

Zillow's typical home value here is $202K (2026-07), up 5% over the year, up 32% over five years and up 88% over ten.

On the market (Realtor.com, August 2026): median asking price $214,000, $110 per square foot for a typical 1,530 sq ft listing; 11 active listings, 8 new this month; listings spend a median 48 days on the market; 13% of listings have cut their price. Realtor.com flags this ZIP's figures this month as low quality (11 active listings), so the asking price is not a market median.

The index follows the same houses through repeat sales and refinance appraisals on conforming mortgages, so it measures price change rather than the price level (the Homes card has the median value). Consumer prices rose about 36% from 2015 to 2025, so a gain under 36% is a loss in real terms.

Source: Federal Housing Finance Agency House Price Index, annual five-digit ZIP all-transactions series (repeat sales and refinance appraisals of conforming-mortgage homes, developmental, not seasonally adjusted), latest release; Zillow Home Value Index (mid-tier, smoothed, seasonally adjusted) and Zillow Observed Rent Index by ZIP, Zillow Research · FHFA house price index · Zillow research data · Realtor.com data

School tax

Under 22 mills

21.1 effective school millsDelphos City · about $1,481 a year on a $200,000 home

Source: Ohio Department of Taxation, Aggregate Property Tax Rates by School District, tax year 2025 (DTE 515), joined by IRN and weighted by each ZIP's residents in every district; school levies only; Ohio Department of Taxation The Finder rate… · Ohio tax data series · The Finder

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Local taxes

21.1 millseffective school-district millage on homes here, about $1,481 a year on a $200,000 home for schools alone, before the 10% and owner-occupancy credits
Delphos City 90% of residents
20.8 effective mills (47.4 gross); $1,457 a year on a $200,000 home. Operating 15.3, improvements 0.8, inside millage 4.7.
Lincolnview Local 3% of residents
23.5 effective mills (48.1 gross); $1,643 a year on a $200,000 home. Operating 14.7, bonds 2.5, improvements 1.0, inside millage 5.3.
Municipal income tax
Delphos 1.75% (66% of residents); township residents outside a city or village pay none. Charged on wages and business profits where you work and, after credits, where you live.
School district income tax
Delphos City 0.5% (90% of residents), Lincolnview Local none (3% of residents), Elida Local none (3% of residents), Jennings Local 0.75% (2% of residents). Voted by the district and collected with the state income tax.
Sales tax
6.85% combined rate in Allen County: Ohio's 5.75% plus county and transit levies; this ZIP straddles counties or transit districts, so the rate depends on the address.

A mill is $1 per $1,000 of taxable value, and taxable value is 35% of market value. Effective rates fall as values rise because Ohio holds most voted levies to the dollars first approved. County, municipal or township, library, park and vocational-school levies are added on the same bill and are not counted here.

Source: Ohio Department of Taxation, Aggregate Property Tax Rates by School District, tax year 2025 (composite DTE 515); weighted by the share of this ZIP's residents in each district; The Finder rate tables for municipal, school district and sales taxes, September 2026 · Ohio tax data series · The Finder

Utilities and getting around

The companies and networks that keep a house running and a resident moving: electric, gas, phone and internet service, and the roads, transit, rail and airports around it.

Electric

AEP Ohio

AEP OhioInvestor-owned utility

Source: PUCO certified electric territories via ODOT plus HIFLD municipal systems (EIA-861) with ODOT corporate limits; EIA-861 reliability (outages), sales to ultimate customers (residential prices and bills), net metering and advanced meters by… · PUCO electricity · ODOT territories service · EIA-861 · DOE LEAD Tool · HIFLD retail service territories

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Who delivers the electricity

AEP Ohio outages, 2024: the average customer lost power for 272 minutes (158 minutes leaving out major storm days), about 1.1 interruptions a year.

AEP Ohio standard service offer price, 2024: 19.33 cents per kWh, about $174 a month for the average home, for the 550,768 residential customers who have not chosen a supplier; the other 788,464 pay AEP Ohio 10.75 cents per kWh for delivery plus their supplier's price (EIA-861).

AEP Ohio solar and meters, 2024: 11,606 customers run net-metered solar (158.9 MW, 11,036 of them homes); 79% of its 1,541,883 meters are two-way smart (AMI) meters, 21% drive-by automated reads (EIA-861).

Midwest Electric, Inc. outages, 2024: the average customer lost power for 293 minutes (89 minutes leaving out major storm days), about 1.8 interruptions a year.

Midwest Electric, Inc. residential price, 2024: 15.27 cents per kWh, about $201 a month for the average home across 10,836 residential customers (EIA-861).

Midwest Electric, Inc. solar and meters, 2024: no net-metered solar reported under its own name (Buckeye Power, the co-ops' generation cooperative, files one Ohio net-metering row: 3,058 systems, 32.6 MW in 2024); 100% of its 11,219 meters are two-way smart (AMI) meters (EIA-861).

Paulding Putnam Electric Cooperative, Inc. residential price, 2024: 17.67 cents per kWh, about $191 a month for the average home across 9,176 residential customers (EIA-861).

Paulding Putnam Electric Cooperative, Inc. solar and meters, 2024: no net-metered solar reported under its own name (Buckeye Power, the co-ops' generation cooperative, files one Ohio net-metering row: 3,058 systems, 32.6 MW in 2024); 100% of its 9,678 meters are two-way smart (AMI) meters (EIA-861).

Energy burden: households here spend an average 3.7% of income on electricity, gas and other fuels (about $2,750 a year against $74,174 of income); the 34% of households below 80% of the area median income spend 9.3%, and 32% of households fall in groups averaging 6% or more, the usual line for a high burden (DOE LEAD Tool, 2022 update, built from 2018 to 2022 survey data).

Source: PUCO certified territories via ODOT · HIFLD retail service territories (EIA Form 861) · 2020 census blocks · outage statistics from EIA-861 Reliability, 2024 with 2023 where a utility skipped a year (SAIDI and SAIFI, IEEE 1366) · residential prices from EIA-861 Sales to Ultimate Customers, net metering and advanced meters from the EIA-861 files of the same years · DOE LEAD Tool 2022 household energy burden by tract, apportioned into ZIPs by block population · PUCO electricity · ODOT territories service · EIA-861 · DOE LEAD Tool · HIFLD retail service territories

Gas

Enbridge Gas Ohio

Enbridge Gas OhioPUCO-regulated utility · 54% of homes heat with utility gas

Source: PUCO 2026 county map of gas distribution companies, HIFLD/EIA-176 territory polygons, ACS 2020-2024 heating fuel · PUCO natural gas · HIFLD

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Natural gas here

54% of the 4,582 homes here heat with utility gas.

Utility gas 54%Electricity 25%Propane or LP 15%Oil, wood, other 6%

  • Enbridge Gas Ohio regulated utility97% of residents, main companyEnbridge Inc.
  • KNG Energy, Inc. small company3% of residents, main companySmall PUCO-regulated company

Pipes under the street: Enbridge Gas Ohio reported 19,922 miles of distribution main to PHMSA for 2025, 43% plastic and 17.8% cast iron or bare steel (the leak-prone materials); 4,023 hazardous leaks repaired in 2025.

PUCO lists 2 companies operating in Allen County: Columbia Gas of Ohio, Enbridge Gas Ohio.

Source: PUCO gas distribution companies by county, April 2026 · federal (EIA) territory polygons, 2016 · Census ACS 2020 to 2024 heating fuel · PUCO natural gas · HIFLD

Power plants

10 to 20 miles

Blue Creek Wind Project · 13.3 miwind, 302 MW · 0 plants within 10 miles

Source: EIA-860 power plant inventory via HIFLD (202 Ohio plants, February 2025): nearest plant, nearest plant of 100 MW or more, plants and capacity by fuel within 10 miles; USGS U.S. Wind Turbine Database (June 2026) and U.S. Large-Scale Solar… · EIA-860 · HIFLD · USGS wind turbines · USGS solar · NRC emergency planning zones

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Power plants

13.3 mito Blue Creek Wind Project, Paulding, a 302 MW wind plant, the nearest of 100 MW or more

Nearest plant of any size: Cooper Farms VW Project, 12.9 mi (wind, 4 MW).

0 plants within 10 miles totalling 0 MW.

Wind: an unnamed project in Paulding County, 23 turbines (2025), 14.8 mi away; 1 wind farm within 15 miles.

Capacity is net summer capacity in megawatts (EIA), not output; a solar farm's 200 MW runs a quarter of the hours a gas plant's would. Small peaking engines and landfill-gas units count as plants.

Source: U.S. Energy Information Administration Form 860 plant inventory via HIFLD (February 2025); USGS U.S. Wind Turbine Database and U.S. Large-Scale Solar Photovoltaic Database; NRC emergency planning zones around Perry and Davis-Besse (residents inside the roughly 10-mile zone counted by 2020 census block); straight-line miles from the ZIP's population-weighted center · EIA-860 · HIFLD · USGS wind turbines · USGS solar · NRC emergency planning zones

Pipelines

1 to 3 miles

Nearest transmission line 1.1 miANR Pipeline Co (interstate) · 21.1 mi of pipe in the ZIP

Source: EIA natural gas interstate and intrastate transmission pipelines via Esri's Federal User Community copy on ArcGIS Online (data last updated July 2025; 1,239 segments in and around Ohio): miles inside each ZIP by operator, distance from the… · EIA U.S. Energy Atlas · ArcGIS Online item

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Gas transmission pipelines

1.1 mifrom the population center to the nearest natural gas transmission line, ANR Pipeline Co (interstate)

21.1 miles of transmission pipe cross this ZIP: West Ohio Gas Co 10.6 mi, ANR Pipeline Co 10.4 mi.

Transmission lines run at hundreds of pounds of pressure and are inspected under federal rules; the distribution mains that actually feed homes are a separate, denser network not shown here. By mileage in this EIA layer Ohio's map is dominated by Columbia Gas Transmission and East Ohio Gas's intrastate lines; Texas Eastern and the Rover and Nexus lines built for Utica shale gas are among the other large interstate systems.

Source: U.S. Energy Information Administration Natural Gas Interstate and Intrastate Pipelines layer (data last updated July 2025, pulled September 2026), via the ArcGIS Online copy maintained by Esri's Federal User Community; straight-line miles from the ZIP's population-weighted center; lengths clipped to the ZIP boundary in an equal-area projection · EIA U.S. Energy Atlas · ArcGIS Online item

Phone

Brightspeed (formerly CenturyLink)

BrightspeedIncumbent telephone company

Source: PUCO Telecom map service, layer 7 ILEC Company Service Area (incumbent local exchange carriers, fetched 2026-09-08) by resident share of 2020 census blocks · PUCO telephone

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Incumbent telephone company

ZIP codes and exchange areas do not share boundaries, so this ZIP is split between them.

Source: PUCO incumbent local exchange carrier service areas · 2020 census blocks · PUCO telephone

Internet

Under 2% lack 100/20 service

100% can get 100/20 Mbpsfiber 64% · cable 77% · 4,907 locations

Source: FCC Broadband Data Collection, June 2024, fixed availability by H3 hexagon (Esri Living Atlas, Ohio subset); Census ACS 2020-2024 table B28002 internet subscriptions; Ookla Open Data fixed speed tests 2025 Q2 by tile, averaged inside the… · FCC broadband map · Ookla open data · Census ACS

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Internet

100%of 4,907 homes and businesses can get 100/20 Mbps fixed service

Served, 100/20 Mbps or better 100%Underserved, 25/3 to 100/20 0%Unserved, under 25/3 0%

Fiber reaches 64% of locations, cable 77%; a year earlier 100% were served.

Of 4,582 households, 69% subscribe to cable, fiber or DSL, 6% rely on a cellular plan only, and 14% have no internet at home.

Measured by Ookla speed tests, April to June 2025: typical fixed download 293.6 Mbps, upload 104.5 Mbps, 24 ms latency, across 371 tests from up to 109 devices in 60 map tiles.

Source: FCC Broadband Data Collection, June 2024 (availability) · Census ACS 2020 to 2024 (subscriptions) · Ookla Open Data, fixed-network speed tests by tile, 2025 Q2 (measured speeds) · FCC broadband map · Ookla open data · Census ACS

Cell signal

5G nearly everywhere

5G on 100% of the land4G or better 100% · AT&T 100% · T-Mobile 99% · Verizon 100%

Source: FCC Mobile Broadband Data Collection, carrier-reported 4G LTE and 5G coverage by H3 hexagon (Esri Living Atlas layer last updated 24 November 2025, June 30, 2025 filing round), fetched 2026-09-08; FCC Antenna Structure Registration… · FCC broadband map · FCC antenna registration · Ookla open data

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Cell signal

100%of the land has 5G from at least one carrier; 100% has 4G LTE or better
  • AT&T4G 100% · 5G 100%
  • T-Mobile4G 99% · 5G 97%
  • Verizon4G 100% · 5G 55%

Registered towers: 7 antenna structures registered with the FCC inside this ZIP and 7 within 3 miles of its center; the tallest inside is a 338-foot tower. Only structures over 200 feet or near airports must register, so most cell sites on short poles, water towers and rooftops are not counted.

Measured mobile speeds (Ookla speed tests, April to June 2026): typical download 551.4 Mbps, upload 26.6 Mbps, latency 32 ms over 46 tests from up to 27 devices in 22 map tiles.

Coverage as the carriers report it to the FCC for outdoor use at a stationary spot, by land area rather than by residents; indoor signal and rural hollows can be worse.

Source: FCC Mobile Broadband Data Collection via Esri Living Atlas (layer last updated November 2025, i.e. the June 30, 2025 filing round), carrier-reported outdoor coverage by hexagon, summed over the ZIP's land; FCC Antenna Structure Registration database, September 2026; Ookla open data mobile tiles, 2026 Q2 · FCC broadband map · FCC antenna registration · Ookla open data

EV chargers

DC fast charger under 2 miles

Fast charger 1 mi: Raabe Ford2 public stations in the ZIP (0 Level 2, 4 DC fast ports) · 2 within 5 miles of its center

Source: NREL Alternative Fuels Data Center station list as of May 29, 2026 (USDOT BTS copy: 2,136 Ohio electric stations, of which the 1,850 public and open are used, NREL restricted-access records such as dealer-service and hotel-guest chargers… · Alternative Fuels Data Center · BTS Alternative Fueling Stations (NTAD)

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EV charging

1 mito the nearest public DC fast charger, Raabe Ford in Delphos (Ford Charge, 2 fast ports)

2 public stations inside this ZIP with 0 Level 2 and 4 DC fast ports; the nearest of any kind is Raabe Ford, 1 mi. 2 stations within 5 miles of the ZIP's population center, 2 with DC fast charging.

Networks here: EV Connect (1), Ford Charge (1).

Level 2 adds roughly 20 to 30 miles of range an hour; DC fast charging fills most cars in under an hour. Listings are operator-reported and lag new openings and closures.

Source: NREL Alternative Fuels Data Center via the U.S. DOT Bureau of Transportation Statistics (public, open electric stations, the posts at one site merged, restricted-access sites excluded), and chargers in neighbouring states near the border; straight-line miles from the ZIP's population-weighted center; station list as of May 29, 2026 · Alternative Fuels Data Center · BTS Alternative Fueling Stations (NTAD)

Transit

40 to 75%

59% within half a mile of a stop13 stops in the ZIP · Allen County RTA

Source: USDOT BTS National Transit Map stops (National Transportation Atlas Database, 2025 vintage, fetched September 2026), plus the Springfield, Lancaster-Fairfield, Knox County Transit, WayGo and BGSU Shuttle GTFS feeds: share of residents… · BTS National Transit Map · BTS transportation atlas · Springfield City Area Transit GTFS feed · Lancaster-Fairfield Public Transit GTFS feed · Knox County Transit GTFS feed · WayGo GTFS feed · BGSU Shuttle GTFS feed

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Public transit

59%of residents live within half a mile of a bus or rail stop

13 stops inside this ZIP: Allen County RTA (13).

Only fixed-route systems that publish a GTFS feed appear; dial-a-ride and demand-response services do not, and a handful of small fixed-route systems publish no feed at all. Half a mile is roughly a ten-minute walk.

Source: USDOT Bureau of Transportation Statistics, National Transit Map stops (National Transportation Atlas Database, 2025 vintage, fetched September 2026), plus the Springfield, Lancaster-Fairfield, Knox County Transit, WayGo and BGSU Shuttle GTFS feeds; share of 2020 census block population within half a mile of a stop · BTS National Transit Map · BTS transportation atlas · Springfield City Area Transit GTFS feed · Lancaster-Fairfield Public Transit GTFS feed · Knox County Transit GTFS feed · WayGo GTFS feed · BGSU Shuttle GTFS feed

Walkability

Below average (5.76 to 10.5)

Walkability 7.0 of 2044 intersections per square mile · no EPA transit data

Source: EPA National Walkability Index (Smart Location Database 3.0, 2021) by block group, population-weighted to ZIPs through 2020 census block points · EPA walkability index · Smart Location Database · Census ACS

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Walkability

7.0of 20 on the EPA's National Walkability Index, below average (the average Ohioan's ZIP scores 8.4)
Street grid
44 intersections per square mile, a mix of grid and cul-de-sacs
Transit
the EPA's 2020 transit file lacks this area's bus system, so it puts nobody here within three-quarters of a mile of a stop; the Transit card finds 59% of residents within half a mile of one
Mix of uses
employment mix 0.54 and mix of homes and job types 0.62 on the EPA's 0 to 1 scales, where 1 is the most varied
Car-free households
5% of households have no vehicle (Census ACS 2020 to 2024)

The index scores every block group on intersection density, distance to transit and how mixed its jobs and homes are, then ranks them against the whole country. It measures the street pattern, not sidewalks, safety or hills. Here the transit third of the score sits at its minimum because the EPA held no feed for this area's buses; counting them would likely add several points to the score and could move this ZIP up a band.

Source: EPA National Walkability Index (Smart Location Database 3.0, 2021) by census block group, population-weighted to the ZIP through 2020 census blocks; car-free households from Census ACS 2020 to 2024 table B25044 (the Homes card), or, where that is missing, the Smart Location Database's own 2014 to 2018 share weighted by households · EPA walkability index · Smart Location Database · Census ACS

Rail crossings

26 or more

28 public crossings13 gated · up to 5 trains a day · Chicago, Fort Wayne & Eastern

Source: FRA Grade Crossing Inventory (current records, Ohio): open at-grade crossings inside each ZIP, gates, trains a day at the busiest, timetable speed, railroads; nearest crossing to the population-weighted center; FRA highway-rail grade… · FRA crossing inventory (Form 71, current) · FRA crossing incidents (Form 57) · FRA rail equipment accidents (Form 54) · FRA safety data · DOT open data

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Rail crossings

28open public at-grade rail crossings inside this ZIP, plus 11 private; nearest crossing 0.1 mi from the population center (Chicago, Fort Wayne & Eastern)

13 with gates; railroads: Chicago, Fort Wayne & Eastern (28). Busiest crossing: 5 trains a day reported; fastest line 40 mph.

Collisions: 2 crossing incidents reported to the FRA inside this ZIP since 2010, the latest in 2022; most at Bockey Road in Delphos (1).

Train accidents: 2 rail equipment accidents inside this ZIP since 2010 (2 derailments); $42,311 in damage. Latest: 2023, derailment (Chicago, Ft. Wayne & Eastern); the most common cause here is failure by non railroad employee, e.g., industry employee, to control speed of car using....

Allen County has logged 22 rail accidents since 2010, 17 of them derailments (FRA Form 54). Yard mishaps at walking speed dominate; main-line derailments are the rare, dangerous ones.

Train counts and speeds are the railroad's last inventory update. Crossings with only crossbucks rely on the driver; Ohio has averaged about 77 crossing collisions a year from 2010 to 2025 (FRA Form 57), between 64 and 87 in a year.

Source: Federal Railroad Administration, Grade Crossing Inventory (Form 71, current records); crossings whose point falls inside the ZIP boundary, closed crossings excluded; nearest crossing measured from the population-weighted center. Collisions are FRA Form 57 crossing incidents since 2010, placed by crossing id through the inventory's coordinates; train accidents are FRA Form 54 rail equipment accidents since 2010, placed by their own reported coordinates, counted one per incident rather than one per report (county totals from the same file). All three pulled from data.transportation.gov, September 2026 · FRA crossing inventory (Form 71, current) · FRA crossing incidents (Form 57) · FRA rail equipment accidents (Form 54) · FRA safety data · DOT open data

Bridges

Under 5% of bridges poor

87 bridges, 3 rated poortypical build year 1978 · busiest SR 309, 10,224 vehicles a day

Source: FHWA National Bridge Inventory 2025 (26,713 Ohio structures): bridges inside each ZIP, poor-condition ratings, ages, traffic · FHWA bridge inventory · ODOT TIMS bridge inventory (live)

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Bridges

3 of 87bridges and large culverts inside this ZIP rated poor (3%)
Age
typical bridge built 1978, 7 built before 1950; oldest 1914, Franklin Street over Flat Fork Creek
Busiest
SR 309 over Auglaize River, 10,224 vehicles a day (2015 count)
Owners
county 49, state 31
Rated poor
Cleveland Street over Flat Fork Creek (1959, 1,000 a day); Acadia Rd. over Jennings Ck Acadia Rd 25 (1954, 426 a day) and 1 more

Ratings come from the inspection every bridge gets at least every two years; poor means deterioration that needs repair, not imminent danger. FHWA's file is a yearly snapshot with inspections through early 2025, so a bridge replaced, re-rated or closed since then still shows its old rating here; ODOT's TIMS bridge inventory carries the current one. Traffic figures are the average daily counts the bridge owners filed with the inventory; most Ohio counts date from 2015 and some are older. County engineers own most of Ohio's small bridges and ODOT the big ones.

Source: Federal Highway Administration, National Bridge Inventory 2025 (Ohio file); structures whose point falls inside the ZIP boundary; condition from NBI items 58, 59, 60 and 62 (deck, superstructure, substructure, culvert) · FHWA bridge inventory · ODOT TIMS bridge inventory (live)

Traffic

5,000 to 20,000

16,277 vehicles a day on US 305,365 trucks · 327K vehicle-miles a day inside the ZIP

Source: ODOT traffic count segments (2025 annual average daily traffic by road segment, ODOT Transportation Information Mapping System): segments assigned to the ZIP holding their midpoint; NHTSA Fatality Analysis Reporting System 2020 to 2024… · ODOT TIMS traffic count segments · NHTSA FARS

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Traffic

16Kvehicles a day on US 30, the busiest counted road segment inside this ZIP (2025)
Trucks
5,365 a day on US 30, 33% of its traffic
Driving
about 327K vehicle-miles a day on the 452 counted segments inside the ZIP; the typical segment carries 1,271 vehicles
Busiest local road
county road 88, 8,524 vehicles a day

Annual average daily traffic is both directions combined, averaged over the year. County, township and city roads are labelled by their route number, which ODOT uses instead of the street name. Most city streets have no count, so the busiest local road is the busiest counted one. Interchange ramps are left out of the busiest-road pick; a ZIP with nothing but ramps shows one labelled ramp and its ODOT number.

Road deaths: 6 people died in 6 crashes inside this ZIP in 2020 to 2024; 2 involved a drinking driver and 4 happened in the dark. That is 11.2 deaths a year per 100,000 residents against 10.6 across Ohio's ZIPs; deaths are counted where the crash happened, and many who die live elsewhere. (NHTSA FARS)

Source: ODOT traffic count segments, 2025 annual average daily traffic (ODOT TIMS); segments assigned to the ZIP holding their midpoint; NHTSA Fatality Analysis Reporting System 2020 to 2024, crashes placed by their coordinates · ODOT TIMS traffic count segments · NHTSA FARS

Airports and Amtrak

30 to 50 miles

FWA · 45.7 miFort Wayne International · Amtrak at Bryan 45.7 mi

Source: FAA airport facilities and Amtrak stations via USDOT BTS: nearest airport with scheduled airline service (Part 139 class I), nearest public-use airport, nearest Amtrak station, including out-of-state ones near the border · BTS transportation atlas

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Airports and trains

45.7 mito Fort Wayne International (FWA), Fort Wayne, IN, the nearest airport with scheduled airline flights
Nearest airfield
Van Wert County (VNW), Van Wert, 14.2 mi, public use
Amtrak
Bryan station, 45.7 mi

Ohio's Amtrak stops are on the Floridian (Amtrak has temporarily combined the Capitol Limited with the Silver Star), the Lake Shore Limited and the Cardinal, all overnight trains; Cincinnati's only calls three times a week. Amtrak's Thruway bus stops, Dayton-Trotwood among them, are not counted as stations here. Airline service at Toledo and Rickenbacker is limited to a few routes; Youngstown-Warren has had no airline flights since 2018.

Source: FAA airport facilities and Amtrak stations via USDOT BTS National Transportation Atlas; straight-line miles from the ZIP's population-weighted center · BTS transportation atlas

Land, air and risk

The ground itself and what can go wrong on it: radon, flood risk, air quality, old mines and wells, and the parks, wetlands and open land still left.

Radon

Under 2 pCi/L

1.3 pCi/L average radon254 tests · 9% above 4 pCi/L · median 0.3

Source: Ohio Department of Health radon test results by ZIP code since 2010 (pre-mitigation), ZIPs with five or more tests · ODH radon program

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Radon in this ZIP

1.3pCi/L average of 254 tests

9% of tests at or above EPA's 4 pCi/L action level · median 0.3 · highest 25.3

A ZIP average says nothing about one house; readings next door can differ tenfold. Test yours, and fix it at 4 pCi/L or more.

Source: odh.ohio.gov radon levels by ZIP code, tests since 2010, before mitigation · ODH radon program

Flood

10 to 20%

10% of residents in the 1% floodplain7% of the land is floodplain, 0% more in the 0.2% zone · zone AE

Source: FEMA National Flood Hazard Layer, flood hazard zones, fetched 2026-09-08; OpenFEMA NFIP redacted claims for Ohio (frozen June 2026), by reported ZIP; USGS NWIS annual peak flows for the nearest active stream gauge; NOAA Atlas 14… · FEMA flood hazard layer · FEMA Map Service Center · OpenFEMA · NOAA Atlas 14 · USGS stream gauges

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Flood zones

10%of residents live in a census block whose center is inside the 1% annual chance floodplain

7.0% of the ZIP's land is in that floodplain, and another 0.3% is in the 0.2% (500-year) zone; 4.2% of residents live in the 0.2% zone. Zones mapped here: AE, X (0.2%).

Design storms (NOAA Atlas 14): a 100-year storm here drops 5.4 inches in 24 hours (2.7 in a single hour, 4.2 in six); a 2-year storm 2.5, 10-year 3.6, 25-year 4.3, 500-year 7.0 inches in 24 hours. Storm sewers, culverts and detention ponds are sized from these numbers, and a "100-year" storm has a 1% chance every year.

Nearest river gauge: Auglaize River near Fort Jennings OH, 8.5 mi away, draining 332 square miles. Record flow 12,800 cubic feet a second at a stage of 19.76 ft on 1992-07-15; the highest since 2016 was 11,400 on 2019-05-18 (USGS, 89 annual peaks, 1922 to 2025).

92 federal flood insurance policies are in force in this ZIP, covering $11 million of buildings; 88% of them are in a mapped high-risk zone; the typical policy costs $583 a year (about 2% of households).

54 federal flood insurance claims from this ZIP since 1978, 25 since 2010, paying about $386,482 in all; the worst year was 1981 with 13 claims; 31% of claims came from outside the mapped high-risk zone.

Community status: Delphos takes part in the National Flood Insurance Program; flood map effective 06/20/24. Allen County's unincorporated areas take part in the National Flood Insurance Program; flood map effective 06/20/24.

Lenders require flood insurance on mortgaged homes in the 1% zone (zones A and AE). Block centers understate narrow floodplains in rural areas, so check the FEMA map for a specific address.

Source: FEMA National Flood Hazard Layer (effective flood insurance rate maps, levee centerlines) · 2020 census block centers · ZIP land area by polygon overlay, open water excluded; NOAA Atlas 14 precipitation frequency at the ZIP center; USGS NWIS annual peak flows; OpenFEMA NFIP policies in force by reported ZIP as of September 2026, NFIP redacted claims and the Community Status Book · FEMA flood hazard layer · FEMA Map Service Center · OpenFEMA · NOAA Atlas 14 · USGS stream gauges

Hazard risk

20 to 40

Risk score 38 · higher than about 38% of US tractsStrong wind 87 · Hail 76

Source: FEMA National Risk Index, census tracts, December 2025 release, population-weighted to ZIPs · FEMA National Risk Index · NRI census tract layer (ArcGIS)

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Natural hazard risk

38average risk index score of the tracts residents live in (a national percentile: higher than about 38% of US tracts)
  • Strong wind87
  • Hail76

FEMA's expected annual loss here from all hazards: $3.3 million a year in buildings, crops and lives.

The index blends how often a hazard strikes, what it would cost, and how vulnerable and resilient the community is. Inland flooding (rivers and heavy rain) scores 59, tornado 64, winter weather 68.

Source: FEMA National Risk Index, census tracts, December 2025 release, weighted to this ZIP by 2020 block population · FEMA National Risk Index · NRI census tract layer (ArcGIS)

Climate

Under 20 inches of snow a year

17" of snow a year · 51.0°F averageJanuary low 18° · July high 85° · 40" of precipitation

Source: NOAA NCEI 1991-2020 U.S. Climate Normals, annual and monthly, 261 Ohio stations; each ZIP takes the nearest station reporting each element from its population-weighted center; U.S. Drought Monitor weekly county statistics 2000 to 2026… · NOAA climate normals · NOAA climate at a glance · U.S. Drought Monitor

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Climate

17 inof snow a year (NOAA provisional normal, 15 years of record), measured at Van Wert 1 S, 12.7 mi away
Temperature
51.0°F average; typical January low 18°, July high 85°
Hot and cold days
18 days a year reach 90°F; 125 nights fall below freezing, 6 below 0°F; 42 days never climb above freezing
Rain and snow
40.4 inches of precipitation on 78 days with a tenth of an inch or more; 17 inches of snow on 7 days with an inch or more, snow on the ground 20 days
Degree days
5,995 heating, 937 cooling (base 65°F): the higher the heating number, the bigger the winter gas bill

Drought (U.S. Drought Monitor): since 2020 Allen County has spent 68 weeks in moderate drought or worse, 30 of them severe or worse (most recently 11 weeks in 2026), and 147 weeks at least abnormally dry. The worst since 2000 was severe drought in 2026/03; 8% of all weeks since 2000 were in drought. As of 2026-09-01: no drought.

Long run (NOAA, Allen County): the average year ran 51.6 °F over 1996 to 2025 against 49.5 °F over 1901 to 1930, 2.1 °F warmer (1.9 °F warmer than 1951 to 1980); the warmest year on record was 2024 at 55.0 °F, and 2025 came in at 52.1 °F. Precipitation averaged 39.2 inches a year lately against 35.7 a century ago, 10% more; the wettest year was 2011 with 52.6 inches, and 2025 brought 31.1. More rain in bigger bursts is what strains storm sewers and septic fields.

Stations: Van Wert 1 S (12.7 mi, temperature and precipitation and snowfall; 15 years of snowfall record). Normals are thirty-year averages, so a single winter can run far above or below them; NOAA marks this snowfall normal provisional because the station record is too short or too patchy for a standard normal, and the temperature and precipitation figures here skip stations with under 10 years.

Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (annual/seasonal and monthly); nearest reporting station to the ZIP's population-weighted center for each element; U.S. Drought Monitor county statistics · NOAA climate normals · NOAA climate at a glance · U.S. Drought Monitor

Air

8.5 to 9

PM2.5 8.8 µg/m³ at Lima, 15.6 miozone 66 ppb at Lima · Allen County median AQI 42

Source: EPA Air Quality System 2025 annual summaries: nearest PM2.5 and ozone monitors from each ZIP's population-weighted center, county AQI day counts; EPA ECHO Clean Air Act permitted sources in Ohio (air_rest_services, September 2026); EPA… · EPA air data files · EPA AirToxScreen · EPA Green Book · EPA ECHO

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Air quality

8.8 µg/m³annual average fine particulate (PM2.5) at the nearest monitor, Lima in Lima, 15.6 mi away; EPA's annual standard is 9
Worst days
98th-percentile day 21.8 µg/m³ (24-hour standard 35)
Ozone
66 ppb, 4th-highest daily 8-hour reading at Lima, 15.6 mi away (standard 70)
Allen County AQI, 2025
235 good days, 115 moderate, 1 unhealthy for sensitive groups or worse of the 351 days indexed; peak 129, median 42
Allen County AQI, 2026 so far
61 good days, 9 moderate and 0 unhealthy for sensitive groups or worse in the 70 days indexed through April 30; peak 64 (Ozone)
Air toxics
30 in a million lifetime cancer risk from outdoor air toxics across Allen County (EPA AirToxScreen 2020), mostly formaldehyde (16) and carbon tetrachloride (3)
Permitted sources
4 permitted air sources inside this ZIP under the Clean Air Act (1 major, Title V), 1 synthetic minor; 1 had a violation in the last 3 years. Notable: Bunge North America (major, 2 violation quarters) (5 permanently closed sources also on file) (EPA ECHO)
Air standards
Allen County meets every national air quality standard and carries no maintenance plan (EPA Green Book)

Ohio has 38 PM2.5 monitors, mostly in cities and near industry, so a rural ZIP borrows a reading from far away. 2025 includes Canadian wildfire smoke days. Air-toxics risk is EPA's modelled lifetime estimate for the county as a whole; EPA's national average is about 30 in a million, and formaldehyde, with the globally mixed carbon tetrachloride background and acetaldehyde, makes up most of it.

Source: EPA Air Quality System, 2025 annual summary files (monitor annual concentrations, county AQI) and the 2026 daily county AQI file; straight-line miles from the ZIP's population-weighted center to the nearest monitor · EPA air data files · EPA AirToxScreen · EPA Green Book · EPA ECHO

Toxic sites

15 miles or more

Nearest NPL site 41.3 mi: Fort Wayne Reduction Dump9 toxic-release reporters · 1 Superfund program site in the ZIP

Source: EPA Facility Registry Service: Superfund NPL and SEMS sites, Toxics Release Inventory reporters (EPA geoplatform), fetched 2026-09-08; the nearest NPL site also considers sites in PA, WV, KY, IN and MI within about 20 miles of the border… · EPA Facility Registry · EPA Superfund sites · Ohio EPA cleanup sites · EPA UST Finder · EPA ECHO

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Toxic and Superfund sites

41.3 mito the nearest Superfund NPL site, Fort Wayne Reduction Dump in Fort Wayne, IN, on the NPL

9 facilities have reported toxic chemical releases or transfers to EPA's inventory from inside this ZIP, and 1 site appears in the Superfund program's list (most assessed and never listed).

98 EPA-registered facilities of all kinds in this ZIP: 0 brownfield sites in the cleanup program, 41 hazardous-waste handlers, 6 with air permits, 11 with water discharge permits.

State cleanup program: 2 sites inside this ZIP (Holland Axel Products; Orbitron Ind), 2 within 3 miles of the population center; the nearest is Orbitron Ind, 0.4 mi from the center, site assessment.

Solid waste: no licensed solid waste facility inside this ZIP; nearest Young's Waste Service LTD (transfer station), 12.3 mi from the center; 0 within 5 miles of the center (Ohio EPA licences, 2026). Compost sites and transfer stations are where most of a county's trash and yard waste actually goes.

Hazardous waste (EPA ECHO): 23 active RCRA handlers inside this ZIP; none had a violation in the last 3 years. Nearest treatment, storage or disposal facility: Ineos Nitriles USA LLC in Lima, 13.9 mi. Handlers include every business that generates hazardous waste, from body shops to chemical plants.

Underground tanks: 6 sites with 19 registered underground storage tanks in use (54 more tanks closed over the years); 41 leaking-tank releases on record, 1 open at the time, 10 inside a drinking-water source protection area (EPA UST Finder, Ohio records as of 2018-2019).

Drop-off sites: the nearest scrap tire drop-off is 4-K Tires, Delphos, 0.3 mi away (2 inside this ZIP); the nearest household battery drop-off is Lowe's, Lima, 10.1 mi away (1 within 15 mi) (Ohio EPA).

The inventory covers larger manufacturers and federal facilities that use listed chemicals; reporting means use or release, not a measured hazard to neighbours. Superfund status: on, proposed for, or deleted from the list after cleanup.

Source: EPA Facility Registry Service, Superfund (SEMS and NPL) sites and Toxics Release Inventory reporters, points inside the ZIP boundary; distance from the ZIP's population-weighted center · EPA Facility Registry · EPA Superfund sites · Ohio EPA cleanup sites · EPA UST Finder · EPA ECHO

Toxic releases

100,000 to 1 million lb

290,593 lb released on site in 20243 facilities · Bunge N.A. (East) L.L.C.

Source: EPA Toxics Release Inventory basic data files, Ohio, reporting years 2020 to 2024 (2024 shown, 2020 for the trend); facilities placed in the ZCTA holding their coordinates; dioxin rows reported in grams left out of pound totals · EPA TRI data files

Full detail

Toxic releases

290,593pounds of listed toxic chemicals released on site in 2024 by the 3 facilities inside this ZIP that file TRI reports
Where it went
290,593 lb to the air, 0 lb to surface water, 0 lb to land or underground injection; another 71 lb was shipped off site for disposal or release
Chemicals
n-Hexane 289,920 lb, Ammonia 613 lb, Manganese 60 lb
Facilities
Bunge N.A. (East) L.L.C. (Food): 289,920 lb, mostly n-Hexane; Airgas Specialty Products - Delphos Oh (Chemical Wholesalers): 613 lb, mostly Ammonia; Unverferth Manufacturing Co Inc Delphos Div (Machinery): 60 lb, mostly Manganese
Trend
282,820 lb on site in 2020, so up 3% over four years

Pounds are what facilities report, not what reaches anyone: a ton of ammonia to the air and an ounce of mercury to a river are not the same risk. Off-site transfers go mostly to landfills and treatment plants elsewhere.

Source: EPA Toxics Release Inventory, basic data files for Ohio, reporting years 2020 to 2024 (2024 shown); facilities placed by their coordinates; dioxin rows reported in grams are left out of the pound totals · EPA TRI data files

Dams

3 to 5

3 high-hazard dams within 10 milesNearest: Delphos Reservoir Dam, 3.1 mi, condition satisfactory

Source: U.S. Army Corps of Engineers National Inventory of Dams (1,376 Ohio dams, August 2026; 26 Corps levees and dikes counted with their parent dam): high-hazard dams near each ZIP's population-weighted center, with the state's condition… · National Inventory of Dams

Full detail

Dams

3high-hazard dams within 10 miles (1 within 5), among 4 dams of any class

Nearest high-hazard dam: Delphos Reservoir Dam, 3.1 mi, condition satisfactory (water supply, 29 ft high, 2K acre-feet, built 2007, on Little Auglaize, local government owned).

Inside this ZIP: 2 dams, 2 high-hazard, 0 rated poor: Delphos Reservoir Dam (high hazard, condition satisfactory); Williams Reservoir (high hazard, condition satisfactory).

"High hazard" describes what a failure would do downstream, not the dam's shape; Ohio rates more than a third of its inventoried dams in poor condition, mostly small private lake dams. Emergency action plans are required for high-hazard dams.

Source: U.S. Army Corps of Engineers, National Inventory of Dams (August 2026 release); straight-line miles from the ZIP's population-weighted center. Condition assessments come from Ohio's dam safety program. · National Inventory of Dams

Disasters

6 to 10

7 tornado tracks within 5 miles since 19501 rated F2/EF2+ · 13 federal declarations for Allen County · 8 quakes M2+ within 25 mi

Source: NOAA Storm Prediction Center tornado database 1950-2025 (tracks within 5 miles of each ZIP's population-weighted center), OpenFEMA disaster declarations by county since 1956, USGS earthquake catalog M2+ since 1970 within 25 miles; NOAA… · NOAA SPC tornado data · OpenFEMA · USGS earthquakes · NOAA storm events · IEM warning archive

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Disasters on record

7tornado tracks within 5 miles since 1950, 0 within 1 mile; 1 rated F2/EF2 or stronger, 4 since 2000

Strongest nearby: F3 on 2001-10-24, 32 mi track.

13 federal declarations for Allen County since Ohio's first in 1956 (9 major disasters): severe storm 5, flood 2, biological 2. Latest: Covid-19 Pandemic (2020).

8 earthquakes of magnitude 2 or more within 25 miles since 1970, the largest M4.5 1 km ESE of Saint Marys, Ohio in 1986.

Warnings since 2015 (National Weather Service, Allen County): 6 tornado warnings (2017: 1, 2019: 3, 2023: 1, 2026: 1), 76 severe thunderstorm warnings, 3 flash flood warnings, 58 flood warnings and 38 flood advisories, 8 winter storm or blizzard warnings, 43 heat warnings or advisories, 3 extreme cold or wind chill warnings; 690 products in all.

Mitigation grants (FEMA): 2 hazard mitigation projects in Allen County since 2003, worth $220,637 ($191,475 federal), covering 1 property; mostly mitigation planning, property buyouts. Largest: property buyouts for Allen (County), $174,417 (fiscal 2020).

Disaster aid to households: 21 households in this ZIP registered with FEMA after 2 declared disasters; 14 were approved for $67,617 of housing and other-needs help. Registrations by event: COVID-19 pandemic (2020): 12; severe storms, flooding and tornadoes (2007): 9.

57 severe weather reports for Allen County since 2016 in NOAA's Storm Events log: 35 damaging thunderstorm wind, 15 hail, 4 tornadoes, 1 river and street flooding. Largest hail 1.75 in (Jul 16, 2017); strongest measured gust 64 mph (May 21, 2022); about $150,000 in reported damage, the costliest being damaging thunderstorm wind on Jun 18, 2025 ($50K). Zone-wide advisories add 16 winter weather, 9 high wind, 6 winter storms.

Tornado tracks are straight lines from touchdown to lift-off; a near miss counts, a direct hit is not distinguished. Declarations include the 2020 COVID-19 emergency for every county; the latest, declared 2 May 2024 (DR-4777), covers the 14 March 2024 tornadoes in eleven counties, Indian Lake among them.

Source: NOAA Storm Prediction Center tornado database 1950-2025; OpenFEMA disaster declarations summaries; USGS earthquake catalog (M2+, 1970 to date); NOAA Storm Events database 2016 to 2026 by county. Distances from the ZIP's population-weighted center. · NOAA SPC tornado data · OpenFEMA · USGS earthquakes · NOAA storm events · IEM warning archive

Spills

15 to 39

23 spills reported since 2021mostly diesel and fuel oil · 6 reached water

Source: Ohio EPA emergency response spill reports (geo.epa.ohio.gov EmergResponse/Spills2_OpenData): cases with a location inside each ZIP, 2021 to date · Ohio EPA spills data · Ohio EPA Office of Emergency Response

Full detail

Spills and releases

23spills and releases reported to Ohio EPA from inside this ZIP since 2021, 4 so far in 2026
What spilled
diesel and fuel oil (11), sewage, manure or storm water (6), unidentified material or sheen (3)
Largest
about 450 gallons of fuel diesel / diesel fuel (vehicle on or off road) in 2022, Washington Twp
Reached water
6 of them reached a creek, river, ditch or storm drain (named or unnamed)
By year
2021: 4, 2022: 7, 2023: 4, 2024: 0, 2025: 4, 2026: 4

Anyone who spills more than a reportable quantity must call Ohio EPA within 30 minutes, so the log mixes a few gallons of diesel on a highway shoulder with real releases; the reported volume is the caller's first estimate. Every report in Ohio EPA's open-data layer carries coordinates; air-pollution complaints and calls where nothing was found are left out of this count.

Source: Ohio EPA Emergency Response spill reports (Spills2 open data), reports with coordinates inside the ZIP boundary, 2021 to date · Ohio EPA spills data · Ohio EPA Office of Emergency Response

Oil and gas wells

More than 200 wells

396 wells in the ZIP0 producing · 0 shale · 14 orphan · nearest 1.29 mi

Source: ODNR Division of Oil and Gas Resources public well inventory (242,324 well heads, fetched 2026-09-08): wells inside each ZIP by status, horizontal shale wells, injection wells, orphan-program wells · ODNR oil and gas · ODNR GIS services

Full detail

Oil and gas wells

396oil and gas wells ever permitted inside this ZIP; 0 within 1 mile of its population center (0 producing), nearest 1.29 mi, unknown status
Status
0 producing, 132 plugged or abandoned, the rest drilled but idle, gas storage, orphan, expired permits or unknown
Orphans
14 wells in the state orphan program, unplugged with no solvent owner

Ohio has drilled since 1860, so most wells here are old, shallow and plugged; unplugged orphans and injection wells are the ones that matter for groundwater. Well-head points can be a few hundred feet off for the oldest records.

Source: Ohio Department of Natural Resources, Division of Oil and Gas Resources Management, public well inventory (well-head points); counts inside the ZIP boundary and within 1 mile of the ZIP's population-weighted center · ODNR oil and gas · ODNR GIS services

Abandoned mines

No mapped underground mine

No mapped minenearest 14 mi

Source: ODNR Mines of Ohio: abandoned underground coal and industrial-mineral mines mapped before 1977 (5,116 polygons), overlaid on ZCTA land in Albers equal-area; ODNR Division of Geological Survey industrial minerals locations, 2015 (active… · ODNR mines of Ohio · ODNR Geological Survey

Full detail

Abandoned mines

0%of this ZIP's land lies above a mapped abandoned underground mine; the nearest is 14 mi away

Undermined land can subside and old workings can discharge acid mine water; ODNR's Abandoned Mine Land program funds repairs, and mine-subsidence insurance is included automatically in 26 eastern counties and offered as an option in 11 more. Maps drawn before 1977 are incomplete, so "none" means none mapped.

Quarries, pits and working mines: 1 working operation inside this ZIP in 2015 (Delphos Quarry, limestone); nearest Delphos Quarry (limestone, National Lime & Stone Co., 90,000 tons sold), 0.8 mi away in Van Wert County; 1 within 3 miles, 3 within 10 (ODNR Industrial Minerals Locations, 2015, which includes surface and underground coal mines).

Source: Ohio Department of Natural Resources, Mines of Ohio (abandoned underground mine maps, coal and industrial minerals, pre-1977), overlaid on the ZIP boundary in an equal-area projection · ODNR mines of Ohio · ODNR Geological Survey

Soils

Very limited and hydric

Hoytville silty clay loam, 0 to 1 percent slopesseptic very limited · very poorly drained · hydric

Source: USDA NRCS SSURGO via Soil Data Access: the soil map unit under each ZIP's population-weighted center with its dominant component, drainage, hydric and farmland class, flooding, and the Ohio septic and basement interpretation ratings… · USDA Soil Data Access · Web Soil Survey · Open-Meteo elevation

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Soils and septic

Very limitedfor a septic leach field: the soil under this ZIP's population center, Hoytville, very poorly drained
Soil
Hoytville silty clay loam, 0 to 1 percent slopes; Hoytville makes up 90% of the unit, 0% slope
Water
very poorly drained; hydric (formed under saturated conditions); flooding none, ponding frequent
Septic
Very limited for a leach field under Ohio's rule
Basements
Very limited for dwellings with basements
Farmland
Prime farmland if drained
Elevation
774 feet above sea level at the ZIP's population center; Ohio runs from 455 feet where the Ohio River leaves the state to 1,549 feet at Campbell Hill

One point stands for the ZIP; soils change field by field, and a site evaluation is what the health department goes by. "Very limited" means the standard design will not work, not that nothing will.

Source: USDA Natural Resources Conservation Service, SSURGO soil survey via Soil Data Access; the map unit at the ZIP's population-weighted center and its dominant component's interpretations; Copernicus GLO-90 elevation model (via Open-Meteo) at that center · USDA Soil Data Access · Web Soil Survey · Open-Meteo elevation

Parks

Under 0.5% of the land

0.3% public land · 130 acresDelphos Golf Club · Grand Lake St. Marys State Park 20.8 mi

Source: USGS Protected Areas Database 4.1 (Ohio state package, flattened combined layer, open-access fee, designation and easement polygons plus the six ODNR state parks PAD-US codes closed by default: Buckeye Lake, Forked Run, Hueston Woods, Lake… · USGS PAD-US · ODNR GIS services

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Parks and public land

0.3%of this ZIP's 46,557 acres is park, forest, wildlife area or preserve open to the public: 130 acres in 5 areas, 4 of them local parks
Delphos Golf Club
private park, 71 acres inside the ZIP
Stadium Park
local park, 45 acres inside the ZIP

Nearest state park: Grand Lake St. Marys State Park, 20.8 mi.

Trails: 16.5 miles of named trails cross this ZIP: Buckeye Trail (9.7 mi, statewide trail); Miami Erie Canal (6.7 mi, regional trail); 10.4 miles more are proposed or planned. 3.8 miles of state bike route A run through it (ODNR statewide trails inventory).

Open access as reported by each owner; local inventories vary, so a golf course or school field can be listed and a new park missed.

State lands nearby (ODNR facility layers): nearest boat ramp: Boat Ramp at Grand Lake St. Marys State Park, 20.9 mi (0 within 5 miles); fishing access: Schells Fishing area at Grand Lake St. Marys State Park, 21 mi (0 within 5 miles); swim area: Boat Swim Area at Indian Lake State Park, 33.6 mi (0 within 5 miles); campground: Campground/Campsite at Grand Lake St. Marys State Park, 20.9 mi (0 within 5 miles).

Source: USGS Protected Areas Database of the United States 4.1 (open-access fee, designation and easement polygons), overlaid on the ZIP boundary; straight-line miles from the ZIP's population-weighted center to the nearest ODNR state park · USGS PAD-US · ODNR GIS services

Wetlands

Under 1% of the land

0.9% wetland · 405 acresforested/shrub wetland 252 · pond 137 · emergent wetland 17

Source: USFWS National Wetlands Inventory, Ohio geodatabase (imagery mostly 2004 to 2007, Lake Erie basin 2021), freshwater wetlands and ponds clipped to each ZIP (lakes and rivers excluded); Ohio EPA potential high-quality vernal pools… · USFWS wetlands inventory · Ohio EPA GIS services

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Wetlands

0.9%of this ZIP's 46,312 acres of land is mapped wetland or pond: 405 acres in 344 polygons

252 acres forested/shrub wetland, 137 acres pond, 17 acres emergent wetland. Largest single wetland: 25 acres of freshwater forested/shrub wetland.

Vernal pools: 14 potential high-quality vernal pools covering 8.9 acres lie inside this ZIP (Ohio EPA screening): seasonal woodland pools that dry by summer, hold no fish, and are where salamanders and fairy shrimp breed.

High-quality wetlands: nearest is Kendrick Woods NP (Ohio DNR), 31 acres, 6.4 mi away; 1 within 10 miles.

Mitigation sites: 1 stream or wetland mitigation site inside this ZIP; nearest Lima Williams Reservoir, 8.2 mi away (a permittee-responsible site under an environmental covenant); 1 within 10 miles. These are wetlands and streams built or restored to replace ones filled under Clean Water Act permits.

Assessed wetland: nearest NWCA-OH-3045, a wetland, 7.8 mi away: ORAM 34 of 100 (category 2), plant community index 64 of 100 (surveyed 2012); 1 within 10 miles. Category 3 wetlands are the state's best and hardest to fill; category 1 are degraded.

Mapped from aerial photography, mostly 2004 to 2007 (the Lake Erie watersheds were re-mapped from 2021 imagery, a few areas date from 1976 to 2005 or 2014 to 2023), so small and seasonal wetlands are undercounted and ponds dug or filled since then are missing; a site delineation decides whether a lot is jurisdictional. Emergent means marsh, forested and shrub means swamp.

Source: U.S. Fish and Wildlife Service, National Wetlands Inventory (Ohio geodatabase), freshwater wetland and pond polygons clipped to the ZIP boundary; lakes and river channels excluded, imagery mostly 2004 to 2007 (Lake Erie basin 2021) · USFWS wetlands inventory · Ohio EPA GIS services

Land cover

5% to 15%

12% developed · 3% tree canopycropland 83% · forest 3% · water 1%

Source: National Land Cover Database 2021 (USGS and the MRLC consortium): land cover, percent impervious surface and tree canopy at 30 m, pulled as WCS tiles from mrlc.gov and summarised over each ZCTA boundary; USDA NASS Cropland Data Layer 2025… · NLCD · USDA Cropland Data Layer · ODNR pre-settlement vegetation

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Land cover

12%of this ZIP is developed land in the 2021 National Land Cover Database; 3% is under tree canopy
Developed
12%: 1% high intensity (downtown blocks, big-box lots), 2% medium (apartments, small-lot houses), 4% low (houses on larger lots), 4.0% open space (lawns, parks, golf courses, road verges)
Farmland
83%: 83% row crops, 0.1% pasture and hay
Crops 2025
of 36,858 cropped acres, 57% soybeans, 36% corn, 6% wheat and small grains (plus 3% wheat followed by soybeans, counted under soybeans), 2% hay and alfalfa; 1,471 acres of pasture and grass (USDA Cropland Data Layer)
Forest
2.8%
Water and wetland
1.2% open water, 1.1% wetland
Paved and roofed
4% of the ZIP's surface is impervious; rain that lands there runs straight to a storm drain or stream instead of soaking in
Tree canopy
3% of the ZIP sits under tree canopy
Area
71.8 square miles of land

Land cover is classified from Landsat imagery at 30 metre pixels, so a house on a wooded lot can read as forest and a farm lane as open space. Stream health starts to slip once about 10% of a watershed is impervious, and is usually poor above 25%.

Source: National Land Cover Database 2021 (USGS and the Multi-Resolution Land Characteristics Consortium): land cover, percent impervious surface and tree canopy at 30 m, summarised over the ZIP boundary · NLCD · USDA Cropland Data Layer · ODNR pre-settlement vegetation

People and health

Who lives here and how well: education, jobs, health and life expectancy, and how far the nearest hospital, police station or grocery store sits.

People

15 to 25%

20.4% bachelor's or higher91.2% white · 1.9% Black · 2.2% Hispanic · 0% Asian · 1.1% foreign-born

Source: Census ACS 2020-2024 5-year by ZCTA: educational attainment (B15003), race and Hispanic origin (B03002), nativity (B05002), veterans (B21001); IRS Statistics of Income county migration flows 2022 to 2023 for the county; Census Bureau… · Census ACS · Census population estimates · IRS migration data · USDA ERS county codes · USDA ERS commuting area codes · 2020 Census redistricting data · Census SAIPE · IRS exempt organizations

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People

20.4%of adults 25 and over hold a bachelor's degree or higher (7,747 adults)
Education
20.4% of adults 25+ hold a bachelor's degree or higher, 6.9% a graduate degree; 44.5% stopped at high school or earlier
Ages
22.7% under 18, 21.9% 65 or older
Race and origin
91.2% white, 1.9% Black, 2.2% Hispanic or Latino, 0% Asian, 4.7% other or two or more races
Born abroad
1.1% of residents (125 people); largest countries of birth: Colombia (60), Germany (32), United Kingdom (23)
Veterans
7.2% of adults
Households
2.4 people per household on average; 34% of households are one person living alone, 50% married couples
Who lives here
26% of households include children, 34% someone 65 or over and 15.9% are a senior living alone; of people 15 and over, 58% are married, 25% never married, 11% divorced and 6% widowed
Poverty
8.8% of residents live below the poverty line, 10.4% of children and 6.6% of people 65 and over; the Gini index of income inequality is 0.40 (0 would mean every household earns the same, 1 that one household earns everything). County-wide, the Census Bureau's 2024 estimate is 14.8% (18.2% of children) with a median household income of $67,677 (SAIPE)
Ancestry
most often reported: German 44%, Irish 6%, American 5%
Movers
11.7% of residents lived somewhere else a year earlier, 2.3% in another state
Group quarters
170 of the 10,682 people counted here in 2020 (1.6%) lived in group quarters: 162 in nursing facilities, 8 in other group housing such as shelters, group homes and worker dormitories (2020 Census)
Moving
3,471 people moved into Allen County between the returns they filed in 2022 and 2023 and 3,676 moved out (net −205, 78,407 stayed put); most arrivals came from Auglaize, OH (459), Van Wert, OH (219), Putnam, OH (217); most leavers went to Auglaize, OH (418), Franklin, OH (254), Van Wert, OH (229) (IRS)
Metro or rural
USDA rural-urban continuum code 3 of 9 for Allen County: metro - counties in metro areas of fewer than 250,000 population
Nonprofits
89 tax-exempt organizations registered to addresses in this ZIP, 10 of them reporting $1 million or more in income; 71% are 501(c)(3) charities and 8% churches or religious groups; largest: Specialized Alternatives For Families And Youth Of Ohio Inc ($27 million), Safy Foundation Inc ($18 million), Specialized Alternatives For Families And Youth Of Kentucky Inc ($13 million) (IRS)
County growth
Allen County went from 102,204 people in April 2020 to 100,881 in July 2025 (-1.3%): 6,026 births, 6,429 deaths and a net −843 from migration since 2020; in 2025 alone a net 209 left for elsewhere in the U.S. and 92 arrived from abroad (Census estimates)
Since 1900
First counted in 1830 with 578 people and 12,109 by 1850, Allen County counted 47,976 people in 1900, 88,183 in 1950, 111,144 in 1970, 108,464 in 2000 and 102,204 in 2020; it peaked at 112,241 in 1980 (2.1 times its 1900 size, decennial censuses)

Commuting area: USDA classes this ZIP as a small town of 2,500 to 10,000 (rural-urban commuting area code 7 of 10, 2020 edition).

Race shares follow the Census categories, with Hispanic origin counted separately from race. Five-year averages centered on 2022. Moves count people on tax returns whose address changed county, so students and the very poor are undercounted.

Source: Census Bureau, American Community Survey 2020 to 2024 five-year estimates by ZIP Code Tabulation Area (tables B15003, B03002, B05002, B21001, B01001, B25010, B11001, B17001, B19083, B04006, B07003, C16002, B05006, B11005, B11007, B12001); county population estimates, vintage 2025; IRS exempt organization master file; USDA rural-urban continuum codes 2023; USDA ERS rural-urban commuting area codes 2020; 2020 Census PL 94-171 redistricting file, group quarters (table P5); IRS Statistics of Income county migration, returns filed in 2022 and 2023; Census SAIPE 2024 county poverty and median income; decennial county counts from the Census Bureau report Population of States and Counties of the United States 1790 to 1990 · Census ACS · Census population estimates · IRS migration data · USDA ERS county codes · USDA ERS commuting area codes · 2020 Census redistricting data · Census SAIPE · IRS exempt organizations

Jobs

0.6 to 1

4,130 jobs · 5,396 employed residentsManufacturing leads

Source: Census LEHD LODES 8, 2023, all jobs: workplace and residence counts by census block summed into ZCTAs (workplace-only blocks by block-group or tract majority), origin-destination flows for where residents work; Census ZIP Code Business… · Census LEHD · BLS local unemployment · BLS QCEW · BEA county GDP · USAspending · OSHA enforcement data · Census ZIP Business Patterns · Census ACS · USDA ERS county typology · CDFI Fund Opportunity Zones

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Jobs and commuting

4,130jobs located in this ZIP, against 5,396 employed residents (0.77 jobs per worker)

Largest employers by sector: Manufacturing 1,178, Wholesale 487, Retail 401. 51% of local jobs pay over $3,333 a month, and 54% of residents' jobs do.

Businesses: 221 establishments with 3,944 employees and $187 million a year in payroll in 2023, at least 7 of them with 100 or more workers; most common: retail (34), other services (27), construction (24), manufacturing (20) (ZIP Business Patterns).

Workplace safety (OSHA): 8 inspections of workplaces in this ZIP since 2020 (1 after deaths or injury reports, 1 planned, 5 on referrals); most inspected: Wood Creations (1), D&D Ingredient Distributors, Inc. (1), Ultimate Rb, Inc. (1). No worker death investigated since 2015; 3 hospitalisations.

County labor market: Allen County's unemployment rate was 3.6% in July 2026 (5.0% a year earlier), with 47,563 people in the labor force and 1,718 looking for work. Employers in the county paid an average of $1,220 a week in the first quarter of 2026 (up 4.4% on the year) to 49,665 workers at 2,558 establishments, employment up 0.2%; the largest private sectors are health care and social assistance (9,874 jobs, $1,265 a week), manufacturing (8,803 jobs, $2,075 a week), retail (5,079 jobs, $681 a week). (BLS)

Working-age residents: 66.7% of people 16 and over here are in the labor force, and 4.2% of the civilian labor force was unemployed, averaged over 2020 to 2024 (Census ACS). Residents' most common occupations: management and business 16%, production 14%, office and administrative support 9%; 9% are self-employed and 9% work for a government.

Federal money: in fiscal 2025 the federal government obligated $154 million in contracts performed in Allen County ($1,510 a resident) and $116 million in grants ($1,133 a resident), plus $434,000 in loan guarantees and loans and $645 million in direct payments to people and organizations (USAspending; Social Security, Medicare and most benefits are not counted).

County economy: Allen County produced $8.9 billion of real GDP in 2024 (2017 dollars, up 13.7% since 2019); personal income came to $56,066 a person in 2024, 39th of Ohio's 88 counties and up 30% since 2019 before inflation (BEA).

County type (USDA ERS, 2015 codes): Allen County is a metro county with a nonspecialized economy, flagged for population loss.

How they get there: 85.9% drive alone, 7.5% carpool, 0% transit, 0.8% walk, 0.2% bike, 5.1% work from home (ACS).

Where residents work: 22% inside this ZIP; 10% in Van Wert (45891), 8% in Lima (45801), 5% in Lima (45805) (shares of the 5,204 residents with an Ohio workplace).

Unemployment-insurance records tie each job to a workplace and a home address; large employers sometimes report every worker at a headquarters, which inflates a few ZIPs. Self-employment, the military, the Postal Service, most farm work and a large part of federal civilian employment are missing (federal jobs come from OPM records that omit several agencies and, in practice, most of Wright-Patterson).

Source: Census Bureau LEHD Origin-Destination Employment Statistics (LODES 8), 2023, all jobs; populated census blocks assigned to ZIP Code Tabulation Areas by interior point, workplace-only blocks by the majority ZCTA of their block group or tract; Census ZIP Code Business Patterns 2023; OSHA enforcement data via the Labor Department open data catalog; BLS county unemployment (LAUS) and wages (QCEW); Census ACS 2020 to 2024 labor force by ZIP Code Tabulation Area (B23025); USAspending federal awards by county, fiscal 2025; BEA county GDP and personal income · Census LEHD · BLS local unemployment · BLS QCEW · BEA county GDP · USAspending · OSHA enforcement data · Census ZIP Business Patterns · Census ACS · USDA ERS county typology · CDFI Fund Opportunity Zones

Upward mobility

45th to 50th

Percentile rank 47.8income rank at 35 for children of low-income parents · 1.33% incarcerated in 2010

Source: Opportunity Atlas (Chetty, Friedman, Hendren, Jones and Porter, Census Bureau): tract outcomes for children born 1978 to 1983, population-weighted to ZIPs through 2020 census blocks · Opportunity Atlas · Opportunity Insights data

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Upward mobility

47.8percentile rank in national household income reached in their mid-thirties by children who grew up here in families at the 25th percentile of income
Meaning
clearly above the Ohio median of 42 for low-income children
Incarceration
1.33% of those children were in jail or prison on census day 2010
Coverage
100% of the ZIP's residents live in tracts with an estimate

The rank describes people born around 1980 who were children here in the 1980s and 1990s; neighbourhoods change, so it is a record of what the place did for one generation, not a forecast. Estimates for small tracts are noisy.

Source: Opportunity Atlas tract outcomes (Chetty, Friedman, Hendren, Jones and Porter, 2018; Census Bureau and IRS data for children born 1978 to 1983), population-weighted to ZIPs through 2020 census blocks · Opportunity Atlas · Opportunity Insights data

Social vulnerability

20th to 40th percentile

36th percentile of Ohio tractssocioeconomic 35 · household 53 · minority status 19 · housing and transport 43

Source: CDC/ATSDR Social Vulnerability Index 2022 by census tract (percentile ranks among Ohio tracts), population-weighted to ZIPs through 2020 census blocks · CDC/ATSDR SVI

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Social vulnerability

36thpercentile among Ohio's census tracts on the CDC's Social Vulnerability Index (higher means more vulnerable)
Socioeconomic status
35th percentile: poverty, unemployment, housing cost burden, no high school diploma, no health insurance
Household characteristics
53rd: people 65 and over or 17 and under, disability, single-parent households, limited English
Racial and ethnic minority status
19th
Housing and transportation
43rd: multi-unit and mobile homes, crowding, no vehicle, group quarters

The index ranks tracts on how much help their residents would need in a disaster or disease outbreak, using American Community Survey 2018 to 2022 figures. Ranks are within Ohio; a ZIP is the average of its tracts weighted by residents.

Source: CDC/ATSDR Social Vulnerability Index 2022, census tracts ranked among Ohio tracts, population-weighted to the ZIP through 2020 census blocks · CDC/ATSDR SVI

Health

20 to 25%

20.2% in fair or poor healthobesity 38.1% · diabetes 13.5% · smoking 17% · depression 27%

Source: CDC PLACES 2025 release, ZCTA model-based estimates of adult health (BRFSS 2023, ACS): fair or poor health, obesity, diabetes, smoking, depression, uninsured and more; County Health Rankings 2025 (University of Wisconsin Population Health… · CDC PLACES · County Health Rankings · CDC overdose data · NCI cancer profiles · HRSA data

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Community health

20.2%of adults rate their own health as fair or poor
Weight and activity
obesity 38.1%, no leisure-time physical activity 28.9%
Chronic conditions
diabetes 13.5%, high blood pressure 38.3%, COPD 9.2%, cancer (any but non-melanoma skin cancer) 9.8%
Habits
current smoking 17.0%, binge drinking 16.8%, short sleep 36.4%
Mind
depression 27.0%, frequent mental distress 18.0%, feeling lonely 35.3%
Access
uninsured under 65 8.2%, yearly checkup 80.1%, dental visit 61.8%
Hardship
any disability 31.4%, food insecurity 12.8%
Heart and lungs
current asthma 10.9%, coronary heart disease 8.0%, stroke 3.8%, arthritis 32.1%
Keeping up
79.9% of adults with high blood pressure take medicine for it, 85.5% had a cholesterol check in 5 years
Social needs
housing insecurity 10.2%, no reliable transportation 7.2%, utility shut-off threat 7.4%, lacking emotional support 20.9%
Provider shortage
100% live in a designated primary care shortage area (score 15 of 25), 45% area-wide and the rest for low-income residents only; 55% live in an area HRSA designates a dental shortage area for its low-income residents (score 13 of 26); 100% live in a designated mental health shortage area (score 19 of 25), 45% area-wide and the rest for low-income residents only (HRSA; higher scores mean greater need)
Coverage (Census)
2.7% of residents have no health insurance (none among children); 12% are on Medicaid and 59% have coverage through an employer
Disability (Census)
15.4% of residents report a disability, 34% of those 65 and over

County (County Health Rankings 2025): Allen County sits in health group 5 of 10 among U.S. counties for population health (1 is healthiest) and group 4 for community conditions. Premature death 10,482 (Ohio 9,740) years of life lost before 75 per 100,000; one primary care doctor for every 1,540 people (Ohio 1,328), one mental health provider for every 321 people (Ohio 286), one dentist for every 1,605 people (Ohio 1,535); preventable hospital stays 3,632 (Ohio 3,033) per 100,000 Medicare enrollees; injury deaths 95.1 (Ohio 100.7) and suicides 16.8 (Ohio 14.7) per 100,000; infant deaths 6.4 (Ohio 7.0) per 1,000 births; teen births 25.8 (Ohio 17.4) per 1,000 girls 15 to 19; children in poverty 18.6 (Ohio 17.5) percent; fine-particle air pollution 5.4 (Ohio 7.8) micrograms per cubic metre; no community water system in the county had a health-based drinking water violation in 2023. Drug overdoses: 17 deaths in the 12 months ending December 2025 (32 a year earlier, 54 at the highest since 2020, in the 12 months ending February 2023), about 16.9 per 100,000 residents against 20.8 statewide (CDC provisional counts).

Cancer (NCI State Cancer Profiles): Allen County records 459.1 new cancers a year per 100,000 people, age-adjusted, for 2018 to 2022 (Ohio 472.9, U.S. 448.6), about 615 cases a year, with the rate stable; cancer deaths 159 per 100,000 (Ohio 160.3, U.S. 145.4), falling. By site, per 100,000 (Ohio in parentheses): lung 65.2 (63.6), colorectal 36.9 (38.4), female breast 121.3 (133), prostate 122.9 (120.8), bladder 22.9 (21.8), leukemia 10.4 (13).

Medicare: 23,553 people in Allen County were on Medicare in 2025 (23% of residents): 20,568 aged 65 or over and 2,985 younger people with disabilities. 51% chose a Medicare Advantage plan, 17% also had Medicaid and 85% had Part D drug coverage; enrollment is up 7% since 2020 (CMS).

Modelled from a national telephone survey and the ZIP's demographics, so these are estimates of what residents would report, not counts of patients; small ZIPs carry wide margins.

Source: CDC PLACES, 2025 release (BRFSS 2023 and 2022, ACS 2019-2023), model-based ZCTA estimates of crude adult prevalence; County Health Rankings 2025 and CDC provisional overdose counts for the county; HRSA shortage area designations weighted to the ZIP; Census ACS 2020 to 2024 (insurance, disability); CMS Medicare Monthly Enrollment, county, 2025 · CDC PLACES · County Health Rankings · CDC overdose data · NCI cancer profiles · HRSA data

Life expectancy

76 to 79

78.8 years life expectancy7 tracts, from 77.3 to 84.8

Source: CDC/NCHS U.S. Small-area Life Expectancy Estimates Project (USALEEP, deaths 2010-2015, 2010 census tracts) weighted into ZIPs by 2020 block population · CDC USALEEP

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Life expectancy

78.8 yearslife expectancy at birth for residents of this ZIP, averaged over the 7 census tracts with an estimate (from 77.3 in the lowest tract to 84.8 in the highest)

Ohio's statewide figure for the same years was 77.6; the United States 78.7. Differences of a year or two between neighbouring ZIPs are within the estimates' error; differences of five or more are real and track income, smoking and access to care.

Source: CDC National Center for Health Statistics, U.S. Small-area Life Expectancy Estimates Project (USALEEP), 2010-2015, census tracts weighted by 2020 block population · CDC USALEEP

Hospitals

10 to 20 miles

Van Wert County Hospital · 12.6 miVan Wert · 111 beds · 0 within 10 miles

Source: CMS Timely and Effective Care measure OP_18b (median emergency department time, October 2024 to September 2025); Veterans Health Administration medical facilities (HIFLD copy of the VA station list, S_STATE OH); HRSA health center service… · CMS Care Compare data · HIFLD · HRSA data · CMS NPI files

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Nearest hospital

12.6 mito Van Wert County Hospital, Van Wert

111 beds · no trauma designation listed · 0 general or critical-access hospitals within 10 miles, 6 within 25.

Medicare rating: ★★★★★ · emergency room: yes · typical ER visit 153 minutes door to discharge (Ohio median 155)

Patients' verdict: 66% would definitely recommend it, 76% rated their stay 9 or 10 out of 10 (★★★★☆ patient-experience rating, 239 surveys).

Outcomes: 30-day death rates after heart failure 11% (about the national rate), pneumonia 13.8% (about the national rate), July 2022 to June 2025; the patient-safety composite for serious complications (July 2022 to June 2024) is about the national value (Medicare).

Community health center: nearest North Lima Community Health Center, Lima, 12.1 mi away; 0 within 3 miles, 0 within 10. These federally funded clinics see anyone and charge on a sliding scale.

Veterans: nearest VA site is Lima VA Clinic, Lima (multi-specialty outpatient clinic), 13.5 mi away; 0 VA sites within 10 miles, 1 within 25.

Providers: 154 active health care providers list a practice address in this ZIP: 17 physicians, 12 nurse practitioners and physician assistants, 7 dentists, 19 mental health professionals, 2 pharmacies, 1 urgent care center, 4 nursing or assisted-living facilities, 1 home health or hospice agency; most common physician specialties: Family Medicine (10), Pediatrics (2), Gastroenterology (1) (NPPES registry, August 2026).

Dialysis: nearest Liberty Dialysis Services, Lima, 11.2 mi away, 1 stations (Other); 0 within 5 miles, 3 within 15.

Source: federal HIFLD hospital inventory (via FEMA) with Medicare Care Compare star ratings, emergency-service flags, median emergency department times (measure OP_18b), HCAHPS patient survey results and 30-day death rates and patient-safety composites (Complications and Deaths file; a campus with no record of its own carries its parent hospital's figures, labelled); NPPES NPI registry, August 2026 monthly file, active records by practice ZIP; straight-line miles from the ZIP's population-weighted center (some listings lag closures and mergers); HRSA health center sites, CMS dialysis facilities (geocoded with the Census geocoder) and the VA facility list · CMS Care Compare data · HIFLD · HRSA data · CMS NPI files

Nursing homes

Under 1 mile

VANCREST OF DELPHOS · 0.9 mi5 of 5 stars · 99 beds · 2 within 5 miles

Source: CMS Care Compare nursing home provider file (922 Ohio homes), addresses geocoded with the Census Bureau batch geocoder (67 unmatched placed at their ZIP center); CMS penalties file (fines and payment denials since 2023, matched by name and… · CMS Care Compare data

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Nursing homes

0.9 mito VANCREST OF DELPHOS, Delphos

2 certified homes within 5 miles, 11 within 15; 2 inside this ZIP.

Medicare rating
★★★★★ overall; inspections ★★★★★; staffing ★★★☆☆
Beds
99 certified
Ownership
For profit, partnership
Penalties
no federal fines or payment denials since 2023 (CMS)

In this ZIP: MEADOWS OF DELPHOS THE (4★, 54 beds); VANCREST OF DELPHOS (5★, 99 beds).

Stars are Medicare's Care Compare ratings; a 1-star home failed inspections or is thinly staffed, and the abuse flag means a citation for harm in the past year or two. Ratings shift every quarter.

Source: Medicare Care Compare nursing home provider and penalties files (CMS), geocoded with the Census Bureau; straight-line miles from the ZIP's population-weighted center · CMS Care Compare data

Crime

Under 1 violent offense per 1,000

0.9 violent offenses per 1,000Delphos Police · 6.2 property per 1,000 · 12 months

Source: FBI Crime Data Explorer NIBRS incident files for Ohio, 2024 (2023 file for the trend): Group A offenses counted per reporting agency, offenses against persons counted per victim, with each ZIP assigned the police department of its largest… · FBI Crime Data Explorer · USGS structures service

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Crime

0.9violent offenses per 1,000 residents reported in 2024 by Delphos Police, the city's own department
Violent
6 offenses: 0 murders, 3 rapes, 0 robberies, 3 aggravated assaults (0.9 per 1,000 residents; Ohio 3.2)
Property
44 offenses: 4 burglaries, 38 thefts, 2 vehicle thefts (6.2 per 1,000; Ohio 16.9)
Other
39 simple assaults, 16 vandalism reports, 28 drug offenses, 1 weapons violation
Reporting
12 months of 2024 on file; 7,045 residents served; this department covers the 66% of the ZIP's residents in its territory, the rest fall under others

Rates cover the whole agency's territory, not this ZIP alone: a city's downtown and its quiet edges share one number. Murders, rapes and assaults are counted once per victim and other offenses once per incident, as the FBI's Crime Data Explorer does; a large department's figures can still fall somewhat short of the Explorer's, which takes in later submissions, and a sheriff's population is only the unincorporated area it serves.

Source: FBI Crime Data Explorer, NIBRS incident data for Ohio, 2024 (2023 for the trend): Group A offenses per reporting agency (violent = murder, rape, robbery, aggravated assault; property = burglary, larceny, motor vehicle theft, arson), murders, rapes and assaults counted once per victim; the agency is the police department of the ZIP's largest local government (city, village or township) when it has one of its own, found in the FBI's 2023 and 2024 rosters or the USGS police station inventory, otherwise the sheriff of the ZIP's county; a rate needs at least six months of 2024 on file and is annualized from fewer than 12; the Ohio figures pool the 511 police departments and sheriff's offices with all 12 months on file · FBI Crime Data Explorer · USGS structures service

Police

Under 1 mile

Delphos Police Department · 0.3 mi1 station within 3 miles · post office 0.3 mi

Source: USGS National Map structures: police stations (773 Ohio points: the inventory's 731 less 3 closed or duplicate records, with 4 wrong names corrected, plus 45 departments and sheriff's offices it lacks, placed from OpenStreetMap or the… · USGS structures service · OpenStreetMap · Census Bureau geocoder

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Police and post office

0.3 mito the nearest police station, Delphos Police Department, Delphos

1 station within 3 miles, 5 within 8. Inside this ZIP: Delphos Police Department.

Nearest post office: Delphos Post Office, 0.3 mi; 1 inside this ZIP.

Townships without their own department are policed by the county sheriff, whose office may be at the county seat; the state highway patrol covers the roads. The inventory lists stations, not patrol zones. It also misses some departments and still lists some that have closed; the atlas adds the departments that reported at least six months of 2024 crimes to the FBI but had no station in it, and drops the closed and duplicate records it found.

Source: USGS National Map structures inventory (police stations, post offices), with closed and duplicate records dropped, wrong names corrected and departments it lacks added from OpenStreetMap and the Census Bureau geocoder (September 2026); straight-line miles from the ZIP's population-weighted center · USGS structures service · OpenStreetMap · Census Bureau geocoder

Fire and EMS

Under 1 mile

Delphos Fire and Rescue Department · 0.3 mi1 station within 3 miles, 5 within 8

Source: USGS National Map structures inventory (fire and EMS stations; most Ohio records last updated 2019 to 2022): 1,772 Ohio stations after removing duplicate records and checking Columbus- and Cleveland-area stations against the cities'… · USGS structures service · Columbus fire stations · Cleveland fire stations

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Fire and EMS

0.3 mito the nearest fire or EMS station, Delphos Fire and Rescue Department, Delphos

1 station within 3 miles, 5 within 8.

Inside this ZIP: Delphos Fire and Rescue Department.

Source: USGS National Map structures inventory (fire and EMS stations; most Ohio records last updated 2019 to 2022), Columbus- and Cleveland-area stations checked against the cities' station lists, September 2026. Indiana, Michigan and Pennsylvania stations near the line are included; Kentucky and West Virginia stations across the Ohio River are not. Straight-line miles from the ZIP's population-weighted center. Stations open or close without the inventory always catching up. · USGS structures service · Columbus fire stations · Cleveland fire stations

Libraries

Under 1 mile

Delphos Public Library · 0.4 mi1 within 3 miles, 4 within 8

Source: IMLS Public Libraries Survey FY2024 outlet and system files (720 open Ohio central libraries and branches of 251 systems, plus 62 bookmobiles); straight-line miles from each ZIP's population-weighted center; IMLS Museum Data Files 2018… · IMLS Public Libraries Survey · IMLS Museum Data Files

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Public library

0.4 mito Delphos Public Library, in Delphos

1 library within 3 miles, 4 within 8.

Open
about 48 hours a week
Building
15,989 square feet
Delphos Public Library
1 building, serves 10K people, 6.8 visits per resident a year, 288K items lent, 144 programs, $580K annual income

Inside this ZIP: Delphos Public Library.

Museums: 1 inside this ZIP (Museum of Postal History); nearest Museum of Postal History, Delphos, 0.4 mi away; 1 within 5 miles, 9 within 15 (IMLS 2018 directory: museums, historical societies, gardens and zoos).

Source: Institute of Museum and Library Services, Public Libraries Survey fiscal 2024 (outlet and system files) and Museum Data Files 2018 (museums); straight-line miles from the ZIP's population-weighted center · IMLS Public Libraries Survey · IMLS Museum Data Files

Groceries

10 to 33%

29.3% in low-income, low-access tracts54% over 1 mile from a supermarket · 7% of households on SNAP (ACS)

Source: USDA Food Access Research Atlas 2019 Large Retailer Access Map (2010 tracts, ERS's name for the file since July 2026) weighted by 2020 block population: distance to the nearest supermarket and low-income low-access flags; Census ACS… · USDA ERS Large Retailer Access Map · USDA SNAP retailers · Census ACS

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Grocery access

29%of residents live in a census tract USDA flags as low-income and low-access to a supermarket (1 mile in town, 10 miles in the country)
Distance
88% of residents live more than half a mile from a supermarket, 54% more than 1 mile, under 1% more than 10 miles
Without a car
0% live in a tract flagged for low income and low vehicle access; 5% of households have no vehicle (Census ACS 2020 to 2024)
Poverty
7.7% of residents below the poverty line
SNAP stores
1 supermarket or superstore and 0 grocery stores inside this ZIP takes SNAP, alongside 5 convenience stores, 3 other outlets (dollar, drug and discount stores); nearest supermarket or grocery store Chief Supermarket (super store), 0.8 mi from the ZIP's center; 1 supermarket or grocery store within 3 miles (USDA, 2026)
SNAP households
7% of households received SNAP benefits in the past year (Census ACS 2020 to 2024)
Setting
29% of residents in urban tracts, across 7 tracts, 1 flagged

A "supermarket" here is a large grocery store, supercenter or club; dollar stores and corner groceries do not count, and stores that opened since 2019 are missing from the distance figures; the SNAP store list is current. Rural distance flags mean a long drive, not necessarily hardship.

Source: USDA Economic Research Service, Food Access Research Atlas: 2019 Large Retailer Access Map (2010 census tracts, 2019 supermarket list; ERS's name for this file since July 2026), tract values weighted into ZIPs by 2020 census block population; SNAP store counts from USDA Food and Nutrition Service retailer locations, 2026; SNAP and no-vehicle households from Census ACS 2020 to 2024 · USDA ERS Large Retailer Access Map · USDA SNAP retailers · Census ACS

History, schools and government

How the place began, who governs it now, and the schools that serve it, from the district boundary to its state report card.

Local history

No data

history not researched yet

Source: Local history researched from Wikipedia, the 1880 county histories on archive.org, Ohio History Connection, National Register listings, Ohio historical markers, local historical societies and Wikimedia Commons, one file per municipality… · Ohio History Connection · Internet Archive (county histories) · Wikimedia Commons · Remarkable Ohio (historical markers)

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History

The history of this area has not been researched yet; the work runs county by county outward from Franklin County.

Source: Local history researched from Wikipedia, the 1880 county histories on archive.org, Ohio History Connection, National Register listings, Ohio historical markers, local historical societies and Wikimedia Commons, one file per municipality and township, loaded on demand; Native American history per county and statewide from the same sources and the nations' own histories · Ohio History Connection · Internet Archive (county histories) · Wikimedia Commons · Remarkable Ohio (historical markers)

Historic places

3 to 6

3 listed historic placesBredeick-Lang House

Source: National Park Service, National Register of Historic Places point file (3,286 points for 3,232 of Ohio's roughly 4,200 listings; listings without a point are not counted, and a listing with several points is counted once); listings inside… · National Register data · USGS GNIS

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Historic places

3National Register listings inside this ZIP; 3 within 2 miles of its center, 3 within 5
  • Bredeick-Lang House (building)
  • Marks-Family House (building)
  • St. John Catholic Church (building)

Place names (USGS): 5 named communities (Needmore (historical), Landeck, Delphos, Scotts Crossing, Holland Court); 3 named streams end here (Flat Fork, Pigeon Run, West Jennings Creek); 2 canal features. Federal maps carry these names; the communities include hamlets and crossroads that never incorporated.

Listing recognizes significance and brings review of federally funded projects; it does not restrict a private owner. Historic districts count once, at their center.

Source: National Park Service, National Register of Historic Places spatial data (point file); listings whose point falls inside the ZIP boundary · National Register data · USGS GNIS

Schools

193 city school districts

Delphos CityCity school district

Source: Ohio school district boundaries (OGRIP 2014 via ODOT) by resident share; NCES EDGE 2024-25 school buildings; NCES Private School Survey 2023-24 public-use file (schools inside the ZIP by coordinates); Census ACS 2020-2024 B14002 school… · ODOT GIS · NCES EDGE · NCES Common Core of Data · NCES private schools · Census SAIPE · Census school finances (F-33)

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School district

ZIP codes and school districts do not share boundaries, so this ZIP is split between them.

4 public schools inside this ZIP: Delphos City Schools (Preschool); Franklin Elementary School (4.5 stars); Jefferson High School (3.5 stars); Jefferson Middle School (2.5 stars). Nearest to the population center: Jefferson Middle School (2.5 stars), 0.4 mi; 4 within a mile, 4 within 3.

1 private school inside this ZIP with 668 students in kindergarten through 12th grade (1 religious): Delphos St. Johns (668 students, Catholic) (NCES Private School Survey 2023-24; the survey's student counts, here and per school, exclude prekindergarten).

Enrolled here: 890 students attend the 4 public schools inside this ZIP with 2023-24 enrollment on file; 14.7 students per teacher. 56% of the 840 students at the 3 schools reporting it qualify for free or reduced-price meals (1 did not report). (NCES)

Enrollment: 1,484 residents attend kindergarten through 12th grade, 38% of them at private schools; 144 are in college or graduate school (Census ACS 2020 to 2024).

Money, fiscal 2023: Delphos City took in $15.3 million, 27% from the state, 59% local and 14% federal, and spent $12,539 per pupil on day-to-day operations for 888 students, 65% of it on instruction; capital outlay $1.4 million (Census school finance survey via NCES).

Child poverty: the Census Bureau's 2024 estimate puts 9.5% of Delphos City's school-age children below the poverty line (152 of 1,607 aged 5 to 17; SAIPE).

Source: Ohio school district boundaries (OGRIP, 2014 edition, via ODOT) · 2020 census blocks · public school locations from NCES EDGE, 2024-25 · enrollment and meals from the NCES Common Core of Data 2023-24 · private schools from the NCES Private School Survey 2023-24 · district finances from the Census F-33 survey, fiscal 2023 · child poverty from Census SAIPE 2024 · ODOT GIS · NCES EDGE · NCES Common Core of Data · NCES private schools · Census SAIPE · Census school finances (F-33)

School ratings

3.5 stars

3.5 stars overallDelphos City · performance index 84% of the year's maximum · 97% graduate in four years

Source: Ohio School Report Cards 2024-2025 (Department of Education and Workforce): district overall and component star ratings, performance index, graduation rates, spending per pupil and teacher measures, for the district holding the largest… · Ohio school report cards

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School report card

3.5 starsoverall on the 2024-2025 Ohio School Report Card for Delphos City, the district where most of this ZIP's residents live (2.719 of 5 rating points)
Components
achievement 4 stars, progress 1 star, gap closing 3 stars, early literacy 4 stars, graduation 4 stars, college and career readiness 3 stars
Achievement
performance index 84% of ODE's maximum score for the year (the average of the top 2% of district scores, not the highest score possible) (score 92.2, 93.2 the year before)
Graduation
97% of the class of 2024 graduated in four years; 69.7% of that class (graduates or not) showed college, career, workforce or military readiness
Spending
$11,030 per pupil in 2023-24 against $12,759 statewide
Teachers
average salary $61,726, 16 years of experience, 71.6% with a master's degree, 6.2% in their first years of teaching
Enrollment
898 students in 2024-25

Three stars means the district meets state standards, five that it significantly exceeds them, one that it needs significant support. Achievement stars follow family income closely; the progress component (growth from year to year) is the fairer measure of teaching. Charter and private schools are not in the district figures.

Source: Ohio Department of Education and Workforce, 2024-2025 School Report Cards (district overview, achievement, expenditures per pupil and educator files), for the district where most of this ZIP's residents live · Ohio school report cards

Colleges

8 to 15 miles

Ohio State Beauty Academy · 10.6 miLima · 0 campuses within 10 miles

Source: NCES IPEDS: 2024 institutional directory (269 active Ohio institutions with coordinates, less the administrative units and the colleges in data/ipeds/closed.json that have closed since), 12-month enrollment 2023-24, published tuition and… · NCES IPEDS

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Colleges

10.6 mito Ohio State Beauty Academy, Lima

Ohio State Beauty Academy is a for-profit two-year college with 114 students over the 2023-24 year; 60% of a 40-student entering class graduated (three-year).

0 institutions within 10 miles, 8 within 25.

Next nearest: University of Northwestern Ohio (10.9 mi).

Universities, community colleges, career schools and private colleges all count; branch campuses appear only where IPEDS lists them separately. Graduation rates follow first-time full-time students for 150% of normal time.

Source: NCES IPEDS 2024 directory, 12-month enrollment 2023-24, tuition and fees 2023-24 and graduation rates for the 2017 entering cohort at four-year institutions and the 2020 cohort at two-year ones; straight-line miles from the ZIP's population-weighted center · NCES IPEDS

Local government

255 cities

Delphos (city)66% of residents, then Marion Township, Allen County

Source: ODOT municipal corporation and township boundaries by resident share of 2020 census blocks; Ohio EPA grants awarded in 2025 (OEPA_Achievements, MapServer layer 8); Auditor of State unauditable entities list · ODOT GIS · Auditor of State · Ohio EPA grants (OEPA_Achievements)

Full detail

Local government

ZIP codes and municipal and township boundaries do not share boundaries, so this ZIP is split between them.

Source: ODOT municipal corporation and township boundaries · 2020 census blocks · Ohio EPA grants awarded in 2025 (OEPA_Achievements map service) · Auditor of State unauditable entities list · ODOT GIS · Auditor of State · Ohio EPA grants (OEPA_Achievements)

Representatives

OH-4 · Jim Jordan (R)Senate 12 Susan Manchester · House 78 Matt Huffman

Source: ODOT TIMS Boundaries US_House_District, Ohio_Senate_District and Ohio_House_District (fetched 2026-09-08) by resident share of 2020 census blocks; members from the U.S. House, Ohio Senate and Ohio House directories, September 2026 · U.S. House · Ohio Senate · Ohio House · ODOT GIS

Full detail

Who represents this ZIP

U.S. Senate: Bernie Moreno (R), Jon Husted (R)

District lines cut through this ZIP, so more than one member serves its residents; the share is by 2020 population.

Source: ODOT district boundaries · members from the U.S. House, Ohio Senate and Ohio House directories, September 2026 · U.S. House · Ohio Senate · Ohio House · ODOT GIS

Around here

Places in this ZIP

School districts

ZIP codes next door

The county

Allen County: 13 ZIP codes, 26 cities, villages and townships, 110,066 people. The county in numbers.

On the map

Infrastructure layers for this ZIP have not been compiled yet. Open this ZIP on the map to see what is drawn nearby.

Cite and data

Cite this page as:

Cracked Buckeye (Open Shower Co), "45833 · Delphos, Allen County", https://crackedbuckeye.com/zip/45833/, built 2026-09-16, accessed [date].

Machine-readable: /api/zip/45833.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16