ZIP code 43230: Gahanna and Columbus

Franklin County · 58,372 residents · Columbus post office; 57% of residents live in the city of Gahanna

Tap water here comes from Big Walnut Creek, treated at Hap Cremean Water Plant. The water here

Franklin County

43230 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: Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover Dam. Source: EPA SDWIS
  2. Local history 1849 The town here was settled around 1849, later than 89% of the Ohio ZIPs with a researched town. Source: Ohio History Connection
  3. Traffic 195,362 vehicles a day Traffic runs heavy here: the busiest counted road carries 195,362 vehicles a day, more than 99% of Ohio ZIPs. Source: ODOT TIMS traffic count segments
  4. Airports and Amtrak 3.3 mi This ZIP sits close to a scheduled-service airport: the nearest is 3.3 miles away, closer than 98% of Ohio ZIPs. Source: BTS transportation atlas
  5. Soils Septic systems here face few limits: the dominant soil is Ockley silt loam, Southern Ohio Till Plain, 2 to 6 percent slopes, rated less limited than 94% of Ohio ZIPs for a conventional leach field. Source: USDA Soil Data Access
  6. Spills 30 This ZIP has a lot of reported spills: 30 logged by Ohio EPA's emergency-response office since 2021, more than 93% of Ohio ZIPs. Source: Ohio EPA spills data
  7. House by house 1989 The housing stock here is newer than most: a median year built of 1989, newer than 92% of Ohio ZIPs. Source: Franklin County Auditor
  8. Health 14.6% Self-reported health runs better here: 14.6% of adults report fair or poor health, lower than 92% of Ohio ZIPs. Source: CDC PLACES
  9. People 49% Educational attainment runs high here: 49% of adults 25 and over hold a bachelor's degree or higher, more than 91% of Ohio ZIPs. Source: Census ACS
  10. Toxic sites 3.9 mi This ZIP sits close to a federal Superfund NPL site (listed, proposed or deleted after cleanup): the nearest is 3.9 miles from the ZIP, closer than 90% of Ohio ZIPs. Source: EPA Facility Registry

Local events in 43230

87 events in the next 90 days from 4 public calendars. All local events in 43230

  1. Baby Laptime

    10 to 10:30 a.m. · Gahanna · Free · From Columbus Metropolitan Library

  2. Family Storytime

    11 to 11:30 a.m. · Gahanna · Free · From Columbus Metropolitan Library

  3. English Conversation Tables

    4 to 5 p.m. · Gahanna · Free · From Columbus Metropolitan Library

Checked October 20; the events page is refreshed daily.

Your ballot

Who represents 43230, and what is on its ballot for the November 3, 2026 general election.

Locator: Franklin County and Franklin's U.S. House, Ohio Senate and Ohio House districtsLocator: Franklin County and Franklin's U.S. House, Ohio Senate and Ohio House districts.Franklin CountyU.S. House district 3: Joyce Beatty (D)Ohio Senate district 16: not on the 2026 ballot; the sitting member is Beth Liston (D)Ohio House district 4: Beryl Brown Piccolantonio (D)
Franklin County and 43230's U.S. House, Ohio Senate and Ohio House districts.
43230's U.S. House, Ohio Senate and Ohio House districts
ChamberDistrictMemberParty
U.S. HouseDistrict 3——
Ohio SenateDistrict 16 (59% of residents)Beth ListonD
Ohio SenateDistrict 25 (39% of residents)William P. DeMoraD
Ohio SenateDistrict 15 (3% of residents)Hearcel F. CraigD
Ohio HouseDistrict 4 (59% of residents)Beryl Brown PiccolantonioD
Ohio HouseDistrict 9 (39% of residents)Munira AbdullahiD
Ohio HouseDistrict 3 (3% of residents)Ismail MohamedD

U.S. House districts were redrawn for 2026 (Ohio Redistricting Commission, October 31, 2025). The district shown is the one on the November 3, 2026 ballot, which may differ from the district of your current representative.

This ZIP code is split between districts. Your street address decides which one is on your ballot; your county board of elections' sample ballot shows it.

Statewide races:

43230's district races:

Local questions and issues on 43230's 2026 ballot
JurisdictionTypeQuestion
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 4.12.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 22.01.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: Article 5.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 23.07.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 3.01.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 4.02.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 11.03.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 11.02.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 10.01, 10.03.
Gahanna CityMiscellaneousMiscellaneous, for Charter Amendment: 3.02, 4.03, 10.02.
Columbus CityMiscellaneousMiscellaneous, for Charter Amendment: City Council.
Columbus CityMiscellaneousMiscellaneous, for Charter Amendment: City Council - Petition.

The full ballot language for charter and other questions is on the Franklin County page.

Matched to this ZIP by jurisdiction name: Columbus, Columbus City, Gahanna, Gahanna City, Jefferson Township, Jefferson Township Township.

Last day of early in-person voting — 2026-11-01. Early in-person voting at county boards of elections ends on Sunday, November 1; the hours that day are 1 p.m. to 5 p.m. in the table above. By October 29, nearly 1.3 million Ohioans had already voted early in person or returned absentee ballots (Journal-News; Signal Ohio's counts from the Secretary of State's daily absentee file add to 1,289,090). The 2022 midterm saw 1.47 million early votes, then a record.

What's on my ballot in 43230 · Election 2026

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

Reservoirs & inland lakes

Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover DamHap Cremean Water Plant · Gahanna City · +1 more

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

Elevation 771–1,019 ft, averaging 864 ft · Columbus 534–1,049 ft, averaging 822 · Franklin County 534–1,131 ft (USGS 3DEP)

Big Walnut Creek below Hoover Reservoir, with Alum Creek Reservoir pumped in as a backup supply
Reservoir or inland lake · via Gahanna City
Drawn from: Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover Dam
Treated at Hap Cremean Water Plant, 4250 Morse Road, Columbus, OH 43230
  • primaryHap Cremean intake · Big Walnut Creek
    Big Walnut Creek intake at the plant's low dam and screen house on Morse Rd, below Hoover Dam
  • storageHoover Reservoir · Big Walnut Creek, impounded at Hoover Dam
    20.8-billion-gallon reservoir on Big Walnut Creek near Westerville; its releases feed the Morse Rd intake
  • backupAlum Creek Reservoir transfer · Alum Creek Lake, moved into Hoover Reservoir
    Backup link that can move Alum Creek Lake water into Hoover Reservoir in dry spells; exact point unpublished
Show everything served from this plant

Columbus Public Water System as a whole draws on: Scioto River (Griggs & O'Shaughnessy), Hoover Reservoir on Big Walnut Ck, plus wells. Of its plants, only the one above serves this ZIP.

Gahanna City buys its water from Columbus Public Water System. Columbus Public Water System treats water from Scioto River (Griggs & O'Shaughnessy), Hoover Reservoir on Big Walnut Ck, plus wells.

Gahanna City is owned by a local government, with 10,638 service connections serving 33,258 people. Office: 614-342-4427 (SDWIS).

Ohio EPA loans since 2016 for projects inside this ZIP: $137.6 million across 13 projects, $25,000 of it forgiven (drinking water $133.2M, wastewater $4.5M); largest: HCWP Hypochlorite Disinfection Imps, CIP 690486-100000 (Columbus, 2023, $31.9M); HCWP Basin Concrete Rehabilitation Part 2 (Columbus, 2021, $24.0M); Hap Cremean Water Plant Standby Power (Columbus, 2018, $15.6M).

Water bodies
Scioto River, Griggs Reservoir, O'Shaughnessy Reservoir, Hoover Reservoir, Big Walnut Creek, Alum Creek
Raw intakes
Dublin Rd Scioto River
Hap Cremean Big Walnut
Alum Creek Hoover, Hap Cremean
Doutt Reservoir Scioto
Active wells
6
Serves
1,305,946 people · Franklin County
EPA ID
OH2504412

About this area's water

Hoover Reservoir on Big Walnut Creek near Columbus, Ohio, one of Gahanna's source reservoirs
Hoover Reservoir on Big Walnut Creek near Columbus, Ohio, one of Gahanna's source reservoirsPhoto: AddisWang, CC BY-SA 4.0 · Wikimedia Commons
Did you know
  • Gahanna draws no water of its own at all — 100% of its supply is purchased finished from Columbus, and all of its sewage goes back to Columbus for treatment.
  • When Columbus raised Gahanna's wholesale water rate 18% for 2026, the city absorbed part of the hit and passed through a 10% increase instead.
  • A Gahanna household using 4,000 gallons a month saw its combined water, sewer and stormwater bill rise $7.46 in 2026.
History3
  • 1849Gahanna was founded along Big Walnut Creek, the waterway that still runs through the city.
  • 2026Columbus raised Gahanna's wholesale water rate 18% and its sewage treatment rate 8%; Gahanna absorbed part and passed through an overall 6.14% increase.
  • 2026Extensive rainfall on and around Saturday, August 22 flooded parts of Gahanna, damaging homes; Governor DeWine sought FEMA assistance for recovery.
Treatment & pressure

How it is treated

Gahanna operates no plant and no wells: it buys 100% finished water from Columbus, which runs three treatment plants and describes a 'multi-barrier approach.' Per SDWIS the ultimate sources are the Scioto River (Griggs and O'Shaughnessy) and Hoover Reservoir on Big Walnut Creek.

Water pressure

Not published; Gahanna's Public Utilities page gives no psi or pressure-zone figures, and delivery pressure is set by the Columbus system feeding it.

What it costs

$11.74 per 1,000 gallons

Typical household bill about $47 a month for water.

2026 residential water: $10.62/1,000 gal operations plus $1.12 capital. Sanitary sewer adds $12.49/1,000 gal. Overall utility increase 6.14%.

Water quality & impurities

EPA compliance record

Lead at the tap: 90th-percentile result 0.5 ppb in 2024 (action level 15 ppb).

EPA record: no health-based violations since 2015.

1 violation of any kind logged since 2020: 1 for a report, record or notice that was missing, late or incomplete (the yearly water quality report, a public notice, lead line records).

EPA compliance record · Columbus Public Water System (treats the water)

Lead at the tap: 90th-percentile result 1.2 ppb in 2023 (action level 15 ppb).

EPA health-based violations since 2015:

  • 2016Nitrate · above the legal limit on average · measured 10.5 MG/L (limit 10 MG/L) · returned to compliance
Supply stress

Gahanna has no source of its own — 100% of supply is purchased finished water from Columbus, so both reliability and cost track the Columbus Scioto River/Hoover Reservoir system. In August 2026 extensive rainfall flooded parts of the city, prompting a state request for federal disaster aid.

Sewers

Sanitary

Gahanna owns and maintains its own sanitary collection system and runs a CMOM program, but sends all wastewater to Columbus for treatment at the Jackson Pike and Southerly plants, which serve Columbus plus about 25 contracting suburban communities. 2026 rate: $12.49/1,000 gal.

Storm

Separate storm sewer infrastructure owned by the city and managed by its Engineering Department; stormwater is billed within the utility rates. Extensive August 2026 rainfall caused widespread property damage.

Sourcesverified

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

Water systems in this ZIP

  • Gahanna City57% of residentsScioto River (Griggs & O'Shaughnessy), Hoover Reservoir on Big Walnut Ck, plus wells
  • Columbus Public Water System43% of residentsScioto River (Griggs & O'Shaughnessy), Hoover Reservoir on Big Walnut Ck, plus 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 0.5 ppbRadon8.0 pCi/L avg, 52% above 4Stream health100% of land drains to streams failing aquatic lifeNearest sewage plantAqua Ohio Water Co. Inc. - Huber Ridge Wwtp, 3.5 mi, 2/12 quarters in violationGroundwaterDRASTIC 125, 1,018 well logsElectricAEP OhioGas pipelinenearest transmission line 1.1 mi, 7.7 mi in the ZIPNearest power plantBig Plain Solar, LLC 27.2 mi, 196 MW solarGasColumbia Gas of Ohio, 63% on gasSchool districtGahanna-Jefferson CitySocial vulnerability39th percentile in OhioUpward mobilityrank 44.7 for low-income childrenPeople49% with a degree, 10.1% born abroadJobs35K jobs here, residents mostly work in ColumbusSchool tax35.9 mills, ~$2,515 on a $200K homePhoneAT&T OhioFlood1.7% in floodplainInternet100% served, fiber 14%Hazard risk44, above 44% of US tractsOil and gas wellsnone inside, nearest 3.29 miSoilsOckley, septic not limitedAbandoned minesnone mappedSpills30 reported since 2021, mostly oils and hydraulic fluidDisasters7 tornado tracks within 5 mi, 23 FEMA declarationsDams4 high-hazard within 10 mi, nearest 2.2 miTraffic195K a day on I-270Bridges1 of 49 rated poorRail crossingsnone; nearest 4.1 miTransit62% within half a mile of a stopWalkability9.7 of 20, below averageAirportCMH 3.3 mi, Amtrak 91.5 miClimate28" snow, 54°F averageAlgal toxinsraw water up to 0.7 µg/L, 2 in treated water at Columbus Public Water SystemPFASnone detectedLead0.5 ppb at the 90th-percentile tap, no lead lines found, 2,120 unknownByproductsTTHM 36 µg/L (2019)Fluoridefluoridated, 10 treatment steps at Columbus Public Water SystemWatershedUpper Scioto, City of Gahanna-Big Walnut CreekLocal governmentGahanna (city)Cell signal5G on 99% of landU.S. HouseOH-3 Joyce Beatty (D)Life expectancy80.1 yearsHealth15% fair or poor health, obesity 31%Nearest hospitalMount Carmel East, 4.9 mi, 2★Toxic sitesSuperfund 3.9 mi away, 11 TRIToxic releasesno TRI reporterAirPM2.5 8.5 µg/m³, monitor 5.3 miFire/EMSMifflin Township Fire Station 133, 0.8 miLibraryGahanna Branch, 1.8 miGroceries26% over 1 mi from a supermarketEV chargersfast charger 1.8 mi, 7 stations hereHistorysettled 1849Historic places4 listed, incl. McDannald HomesteadWetlands1.4% of land, 184 acresLand cover74% developed, 27% tree canopyParks9.4% public land, Alum Creek State Park 10.5 miNursing homeOTTERBEIN GAHANNA, 0.9 mi, 2★PoliceGahanna Division of Police, 2.2 miCrime2.3 violent per 1,000, Gahanna PoliceAquifer73% sensitive settingCollegeDeVry University-Ohio, 1.6 miSchool ratings4 stars, Gahanna-Jefferson CityHome prices$347K typical, +109% in ten yearsBuilding permits963 units 2016 to 2025 in Gahanna; 6,733 permits on housesHomes and income$307K home, $91K incomeHousesbuilt 1989, 19,298 homes

Infrastructure in this ZIP

13.2 mi of highway (US 62, I-270, SR 317) · 2.03 mi of railroad (Columbus & Ohio River Railroad) · 11 transit routes (COTA) · 7.7 mi of gas transmission pipeline (Columbia Gas Transmission (TC Energy)) · 2.44 mi of oil, fuel or NGL pipeline (Marathon Pipe Line) · 16.8 mi of electric transmission line (AEP) · 36.2 mi of large water mains mapped (City of Gahanna) · 5.3 mi of interceptor sewer mapped (City of Gahanna) · 1 bus or rail terminal and transit stop · 3 dams (Hap Cremean Lagoon #1, Hap Cremean Lagoon #2, Hap Cremean Lowhead Dam) · 4 substations · 2 registered towers · 10 public EV charger listings · 3 landfills or waste sites, open and closed (Anchor Recycling, Bedford I Landfill, Swaco Morse Road Transfer Facility) · 1 hospital (The Woods at Parkside) · 3 fire or EMS stations · 1 police station · 1 post office · 4 water towers or tanks in OpenStreetMap · 1 water works or pumping station in OpenStreetMap · 99 transit stops · 49 bridges and culverts in the inventory · 18 sites with underground fuel tanks in use · 1 open leaking-tank release · 2 other permitted dischargers (Hap Cremean Wtp, Industrial Container Services Oh Llc) · 1 hazardous waste handler · 3 source water protection zones (Columbus Public Water System, Jefferson Water And Sewer District PWS) · 6 stormwater (MS4) permit areas (City of Columbus, City of Gahanna, City of New Albany) · 6 brownfield or cleanup sites · 1 broadcast transmitter (WCVO) · 2 groundwater monitoring wells · 3 tire or battery drop-off sites · 8 traffic signals.

Draw them33 layers on the map

Intakes and plants

Inland rivers

Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover DamHap Cremean Water Plant · Gahanna City · +1 more

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

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Violations

No health-based violations since 2015

No health-based violations since 2015Gahanna City · lead 0.5 ppb (2024) · 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

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Disinfection byproducts

20 to 40

TTHM 36 µg/L (2019)Gahanna City · HAA5 21 · worst year 66

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…

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PFAS

No PFAS detected

No PFAS detectedGahanna City · UCMR 5, 4 samples

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

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Lead

Under 5 ppb

Lead 0.5 ppb at the 90th-percentile tapGahanna City · period ending 2024-12 · 0 of 10,970 service lines lead or galvanized, 2,120 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

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Fluoride and treatment

Fluoridated

FluoridatedGahanna City via Columbus Public Water System · 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

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Algal toxins

Under 5 µg/L in raw water

Raw water up to 0.7 µg/L microcystinColumbus Public Water System (supplies Gahanna City) · 2016-10 · 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

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Groundwater

120 to 140

DRASTIC 125 · Sand and Gravel1,018 well logs · median 55 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

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Aquifer

60 to 85%

73% sensitive geologic setting2% 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

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Sewage plants

1 to 3 quarters with a violation

Aqua Ohio Water Co. Inc. - Huber Ridge Wwtp · 3.5 mi2 of 12 quarters in violation · 1.03 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

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Stream health

Three quarters or more

100% of the land drains to streams failing aquatic lifeCity of Gahanna-Big Walnut Creek · bacteria (pathogens), sediment and silt

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

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Watershed

Drains to the Ohio River

Upper Scioto subbasinCity of Gahanna-Big Walnut Creek · drains to the Ohio River

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 · ODNR Water Withdrawal Atlas (archived copy) · 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

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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

$250,000 to $350,000

Median home $306,500household income $91,424 · rent $1,463 · 60% 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

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House by house

1980 to 1999

Median year built 198919,298 homes · $273K 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… · Franklin County Auditor

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Building permits

15 to 30

963 housing units permitted 2016 to 2025Gahanna · 27.1 per 1,000 residents · 329 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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Home prices

100 to 150%

+109% in ten years+55% in five · +4% 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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School tax

30 to 40 mills

35.9 effective school millsGahanna-Jefferson City · about $2,515 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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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 · Columbus Division of Power serves part of the city

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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Gas

Columbia Gas of Ohio

Columbia Gas of OhioPUCO-regulated utility · 63% 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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Power plants

20 to 35 miles

Big Plain Solar, LLC · 27.2 misolar, 196 MW · 2 plants within 10 miles

Power plants within 10 miles

  1. Dodge Park Engine No 1Petroleum · 2 MW · 9.7 mi
    Capacity
    2 MW
    Main source
    Petroleum
    Technology
    Petroleum Liquids
    Operator
    City of Columbus - (OH)
    Sector
    Commercial Non-CHP
    Where
    Columbus, Franklin County
    Generating units
    1
    Built
    2008
    EIA plant code
    56423
  2. ST-1/1A Engine No 1Petroleum · 1 MW · 9.8 mi
    Capacity
    1 MW
    Main source
    Petroleum
    Technology
    Petroleum Liquids
    Operator
    City of Columbus - (OH)
    Sector
    Commercial Non-CHP
    Where
    Columbus, Franklin County
    Generating units
    1
    Built
    2008
    EIA plant code
    56422

Source: EIA-860 power plant inventory via HIFLD (February 2025), with plant codes, units and years from EIA-860 2025. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

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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Pipelines

1 to 3 miles

Nearest transmission line 1.1 miColumbia Gas Trans Co (interstate) · 7.7 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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Phone

AT&T Ohio

AT&T OhioIncumbent 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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Internet

Under 2% lack 100/20 service

100% can get 100/20 Mbpsfiber 14% · cable 100% · 15,642 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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Cell signal

5G nearly everywhere

5G on 99% of the land4G or better 100% · AT&T 100% · T-Mobile 100% · 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, most likely the June 30, 2025 filing round), fetched 2026-09-08; FCC Antenna Structure… · FCC broadband map · FCC antenna registration · Ookla open data

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EV chargers

DC fast charger under 2 miles

Fast charger 1.8 mi: EASTON GATEWAY7 public stations in the ZIP (20 Level 2, 0 DC fast ports) · 44 within 5 miles of its center

Public EV charging inside ZIP 43230

  1. IRT LIVING CHELSEA2 Level 2 · Columbus · 1.6 mi
    Address
    5965 Carson Michael Ave, Columbus, OH 43230
    Ports
    2 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389
  2. SRS EV CHELSEA - 12 Level 2 · Columbus · 1.7 mi
    Address
    4100 Quentin Boulevard, Columbus, OH 43230
    Ports
    2 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389
  3. LC - GAHANNA W4 Level 2 · Columbus · 1.8 mi
    Address
    3891 Preserve Crossing Blvd, Columbus, OH 43230
    Ports
    4 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389
  4. Springhill Suites Columbus Easton - Tesla Destination2 Level 2 · Columbus · 1.9 mi
    Address
    4048 Morse Rd, Columbus, OH 43229
    Ports
    2 Level 2
    Plugs
    Tesla (NACS)
    Network
    Tesla Destination
    Phone
    877-798-3752
  5. PATHWAYS CORPORATE2 Level 2 · Columbus · 2.0 mi
    Address
    5665 N Hamilton Rd, Columbus, OH 43230
    Ports
    2 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389
  6. EDISON BREWING FP #16 Level 2 · Gahanna · 3.6 mi
    Address
    785 Science Blvd, Gahanna, OH 43230
    Ports
    6 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389
  7. EDGE EDGE INNOVATION2 Level 2 · Gahanna · 4.0 mi
    Address
    1140 Gahanna Pkwy, Gahanna, OH 43230
    Ports
    2 Level 2
    Plugs
    J1772
    Network
    ChargePoint Network
    Hours
    24 hours daily
    Phone
    888-758-4389

Source: NREL Alternative Fuels Data Center station list (May 2026), public and open stations, the posts at one address counted as one site. Miles are straight-line from the ZIP's population-weighted 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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Transit

40 to 75%

62% within half a mile of a stop99 stops in the ZIP · COTA

Stations and terminals inside ZIP 43230, and the nearest outside it

  1. Stelzer & Easton WayTransit center or station · Columbus · 1.8 mi
    What it is
    Transit center or station
    City
    Columbus
    Coordinates
    40.04749, -82.91046
  2. Easton Transit CenterTransit center or station · Columbus · 2.1 mi
    What it is
    Transit center or station
    City
    Columbus
    Coordinates
    40.06080, -82.90980

Source: BTS Intermodal Passenger Connectivity Database and National Transit Map (2025). Bus stops are counted on the card and drawn on the full map. Miles are straight-line from the ZIP's population-weighted center.

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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Walkability

Below average (5.76 to 10.5)

Walkability 9.7 of 2094 intersections per square mile · 32% near transit

Source: EPA National Walkability Index (Smart Location Database 3.0, 2021) by block group, population-weighted to ZIPs through 2020 census block points; car-free household share from Census ACS 2020 to 2024 table B25044, or where missing the Smart… · EPA walkability index · Smart Location Database · Census ACS

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Rail crossings

No public rail crossing in the ZIP

0 public crossingsnearest crossing 4.1 mi (Columbus & Ohio River)

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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Bridges

Under 5% of bridges poor

49 bridges, 1 rated poortypical build year 1997 · busiest Ramp B, 141,530 vehicles a day

Bridges rated poor inside ZIP 43230

  1. Wynne Ridge Court over Beem DitchPoor · built 1995 · 0.5 mi
    Condition
    Poor: a deck, superstructure, substructure or culvert rated 4 or below on the 0 to 9 scale
    What it is
    Culvert
    Built
    1995
    Length
    8 ft
    Owner
    City
    Vehicles a day
    113
    Coordinates
    40.04231, -82.86786

Source: FHWA National Bridge Inventory 2025. "Poor" means one major part rated 4 or below on the 0 to 9 scale; it calls for repair, not closing, unless the state posts or closes the bridge. Miles are straight-line from the ZIP's population-weighted center.

Source: FHWA National Bridge Inventory 2025 (26,713 Ohio structures; 26,616 fall inside a ZIP area and are counted, the other 97 land outside every ZIP polygon): bridges inside each ZIP, poor-condition ratings, ages, traffic · FHWA bridge inventory · ODOT TIMS bridge inventory (live)

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Traffic

100,000 or more

195,362 vehicles a day on I-27029,693 trucks · 1.5M 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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Airports and Amtrak

Airline airport under 15 miles

CMH · 3.3 miJohn Glenn Columbus International · Amtrak at South Shore-South Portsmouth, KY 91.5 mi

Source: FAA airport facilities (NASR landing-facility record) and Amtrak stations via USDOT BTS National Transportation Atlas Database, fetched September 2026: nearest airport with scheduled airline service (Part 139 class I), nearest public-use… · BTS transportation atlas

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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

8 to 12 pCi/L

8.0 pCi/L average radon5,053 tests · 52% above 4 pCi/L · median 4.3

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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Flood

Under 2% of residents

1.7% of residents in the 1% floodplain9% of the land is floodplain, 2% more in the 0.2% zone · zone X (0.2%)

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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Hazard risk

40 to 60

Risk score 44 · higher than about 44% of US tractsCold wave 76 · Heat wave 74

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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Climate

20 to 30 inches

28" of snow a year · 53.5°F averageJanuary low 22° · July high 85° · 44" 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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Air

8.5 to 9

PM2.5 8.5 µg/m³ at Maple Canyon, 5.3 miozone 68 ppb at New Albany · Franklin County median AQI 53

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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Toxic sites

3 to 8 miles

Nearest NPL site 3.9 mi: Air Force Plant 8511 toxic-release reporters · 0 Superfund program sites 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 releases

No data

No TRI-reporting facility

Facilities reporting toxic releases inside ZIP 43230

  1. Tri Palm International LlcToxics Release Inventory · Columbus · 1.5 mi
    Address
    265 N. Hamilton Rd., Columbus, OH 43213
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43213BCMNF265NO
    EPA registry ID
    110000382461
  2. Mcgraw-Hill Co Inc Educational & Professional PToxics Release Inventory · Blacklick · 3.8 mi
    Address
    860 Taylor Station Rd., Blacklick, OH 43004
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43004THMCG860TA
    EPA registry ID
    110000381337
  3. Heritage-Crystal Clean LlcToxics Release Inventory · Gahanna · 3.8 mi
    Address
    980 Claycraft Rd, Gahanna, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory
    EPA program ID
    TRI_OFFSITE_958
    EPA registry ID
    110070692084
  4. Ribbon Technology CorpToxics Release Inventory · Gahanna · 3.9 mi
    Address
    825 Taylor Station Rd, Gahanna, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory
    EPA program ID
    TRI_OFFSITE_1736
    EPA registry ID
    110070691413
  5. Adb Alnaco IncToxics Release Inventory · Columbus · 4.0 mi
    Address
    977 Gahanna Pky., Columbus, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43230DBLNC977GA
    EPA registry ID
    110002109441
  6. Quality Wood Treating Co IncToxics Release Inventory · Gahanna · 4.0 mi
    Address
    1024 Enterprise Dr., Gahanna, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43230SYLVNPOBOX
    EPA registry ID
    110000382808
  7. Alloy Polymers IncToxics Release Inventory · Gahanna · 4.1 mi
    Address
    1125 Gahanna Parkway, Gahanna, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43230MNTLL1125G
    EPA registry ID
    110000382791
  8. Je Grote CompanyToxics Release Inventory · Gahanna · 4.1 mi
    Address
    1160 Gahanna Pkwy, Gahanna, OH 43230
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43004GRTCX1160G
    EPA registry ID
    110004616292
  9. Mauser Container ServicesToxics Release Inventory · Blacklick · 4.1 mi
    Address
    1385 Blatt Blvd, Blacklick, OH 43004
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43004CLMBS1385B
    EPA registry ID
    110000739452
  10. Surface Research CorpToxics Release Inventory · Blacklick · 4.2 mi
    Address
    1333 Research Road, Blacklick, OH 43004
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43004SRFCR1333R
    EPA registry ID
    110000840387
  11. Mauser CorpToxics Release Inventory · Blacklick · 4.3 mi
    Address
    1410 Blatt Blvd, Blacklick, OH 43004
    County
    Franklin County
    Status
    Reports to the Toxics Release Inventory (active)
    EPA program ID
    43004CLMBS1410B
    EPA registry ID
    110042056887

Source: EPA Facility Registry Service, Toxics Release Inventory reporters. Reporting a release is required of large users of listed chemicals; it is not by itself a violation. Miles are straight-line from the ZIP's population-weighted center.

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

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Dams

3 to 5

4 high-hazard dams within 10 milesNearest: Thoreau Pond Dam, 2.2 mi, condition satisfactory

High-hazard dams within 10 miles

  1. Thoreau Pond DamTributary To Big Walnut Creek · condition: satisfactory · 2.2 mi
    Hazard class
    High: a failure would probably cost a life
    Condition
    Satisfactory (assessed 11/18/2020)
    River or stream
    Tributary To Big Walnut Creek
    Purpose
    Recreation
    Type
    Earth
    Height
    25 ft
    Storage
    165 acre-feet
    Completed
    1964
    Owner type
    Local Government
    County
    Franklin County
    Nearest town (NID)
    Gould Park
    Last inspection
    11/18/2020
    Emergency action plan
    Yes
    NID ID
    OH00736
  2. Hoover DamBig Walnut Creek · condition: fair · 4.4 mi
    Hazard class
    High: a failure would probably cost a life
    Condition
    Fair (assessed 06/11/2020)
    River or stream
    Big Walnut Creek
    Purpose
    Water Supply;Recreation
    Type
    Earth
    Height
    86 ft
    Storage
    145,079 acre-feet
    Completed
    1956
    Owner type
    Local Government
    County
    Franklin County
    Nearest town (NID)
    Central College
    Last inspection
    06/11/2020
    Emergency action plan
    Yes
    NID ID
    OH00737
  3. Westerville Reservoir DamTributary To Alum Creek · condition: satisfactory · 8.6 mi
    Hazard class
    High: a failure would probably cost a life
    Condition
    Satisfactory (assessed 12/03/2020)
    River or stream
    Tributary To Alum Creek
    Purpose
    Water Supply
    Type
    Earth
    Height
    47 ft
    Storage
    1,258 acre-feet
    Completed
    1960
    Owner type
    Local Government
    County
    Delaware County
    Nearest town (NID)
    Westerville
    Last inspection
    12/03/2020
    Emergency action plan
    Yes
    NID ID
    OH00748
  4. Horace Troop Pond Dam PoorTributary To Alum Creek · condition: poor · 10.0 mi
    Hazard class
    High: a failure would probably cost a life
    Condition
    Poor (assessed 12/16/2020)
    River or stream
    Tributary To Alum Creek
    Purpose
    Recreation
    Type
    Earth
    Height
    21 ft
    Storage
    36 acre-feet
    Completed
    1956
    Owner type
    Private
    County
    Delaware County
    Nearest town (NID)
    Westerville
    Last inspection
    12/16/2020
    Emergency action plan
    No
    NID ID
    OH01522

Source: U.S. Army Corps of Engineers National Inventory of Dams, August 2026. "High hazard" rates what a failure would cost downstream, not how likely one is; the condition is the state's assessment. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

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

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Disasters

6 to 10

7 tornado tracks within 5 miles since 19504 rated F2/EF2+ · 23 federal declarations for Franklin County · 0 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 SPC tornado data · OpenFEMA · USGS earthquakes · NOAA storm events · IEM warning archive

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Spills

15 to 39

30 spills reported since 2021mostly oils and hydraulic fluid · 6 reached water

Spills reported since 2021 inside ZIP 43230

  1. Oil Hydraulic Fluid(S)2025-07-28 · Gahanna · 0.7 mi
    Reported
    2025-07-28
    What spilled
    Oil Hydraulic Fluid(S)
    Largest amount reported
    20 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2507EPA0001264
  2. Oil Transformer Non Pcb2021-06-22 · Gahanna · 0.8 mi
    Reported
    2021-06-22
    What spilled
    Oil Transformer Non Pcb
    Largest amount reported
    65 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2106EPA0000915
  3. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2026-02-18 · Gahanna · 0.9 mi
    Reported
    2026-02-18
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    2 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2602EPA0000200
  4. Sheen Rainbow / Hydrocarbon2021-04-09 · Blendon Twp · 1.2 mi
    Reported
    2021-04-09
    What spilled
    Sheen Rainbow / Hydrocarbon
    Largest amount reported
    1 gallons
    Where
    Blendon Twp, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2104EPA0000490
  5. Oil Transformer Non Pcb2026-08-13 · Gahanna · 1.2 mi
    Reported
    2026-08-13
    What spilled
    Oil Transformer Non Pcb
    Largest amount reported
    75 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2608EPA0001498
  6. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2023-12-15 · Columbus · 1.4 mi
    Reported
    2023-12-15
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    50 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2312EPA0002056
  7. Antifreeze Vehicle Cooling2026-07-10 · Columbus · 1.4 mi
    Reported
    2026-07-10
    What spilled
    Antifreeze Vehicle Cooling; Oil Motor / Lube Oil / Vehicle; Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    100 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2607EPA0001252
  8. Oil Hydraulic Fluid(S)2024-06-18 · Gahanna · 1.4 mi
    Reported
    2024-06-18
    What spilled
    Oil Hydraulic Fluid(S)
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2406EPA0001030
  9. Oil Hydraulic Fluid(S)2023-08-28 · Columbus · 1.4 mi
    Reported
    2023-08-28
    What spilled
    Oil Hydraulic Fluid(S)
    Largest amount reported
    50 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2308EPA0001506
  10. Other / All Other / Trade Name / Mixture / Solution Etc2021-11-15 · Columbus · 1.4 mi
    Reported
    2021-11-15
    What spilled
    Other / All Other / Trade Name / Mixture / Solution Etc
    Largest amount reported
    500 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2111EPA0001741
  11. Other / All Other / Trade Name / Mixture / Solution Etc Reached water2022-06-19 · Columbus · 1.5 mi
    Reported
    2022-06-19
    What spilled
    Other / All Other / Trade Name / Mixture / Solution Etc
    Reached a waterway
    25 - Rocky Fork Creek
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2206EPA0000918
  12. Material Green Reached water2026-02-03 · Gahanna · 1.5 mi
    Reported
    2026-02-03
    What spilled
    Material Green
    Reached a waterway
    25 - Big Walnut Creek
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2602EPA0000122
  13. Oil Motor / Lube Oil / Vehicle Reached water2022-06-29 · Gahanna · 1.6 mi
    Reported
    2022-06-29
    What spilled
    Oil Motor / Lube Oil / Vehicle
    Largest amount reported
    2 gallons
    Reached a waterway
    25 - Walnut Creek
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2206EPA0000980
  14. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road) Reached water2025-09-05 · Gahanna · 1.7 mi
    Reported
    2025-09-05
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    200 gallons
    Reached a waterway
    25 - Rocky Fork Creek
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2509EPA0001500
  15. Material White Reached water2023-06-28 · Gahanna · 1.7 mi
    Reported
    2023-06-28
    What spilled
    Material White
    Reached a waterway
    25 - Big Walnut Creek
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2306EPA0001061
  16. Oil Hydraulic Fluid(S)2025-07-22 · Gahanna · 1.8 mi
    Reported
    2025-07-22
    What spilled
    Oil Hydraulic Fluid(S)
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2507EPA0001219
  17. Fuel Gasoline ( 25% Ethanol Not E85)2022-09-28 · Gahanna · 1.8 mi
    Reported
    2022-09-28
    What spilled
    Fuel Gasoline ( 25% Ethanol Not E85)
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2209EPA0001486
  18. Mercury / Quicksilver (Hg)2024-05-02 · Columbus · 1.8 mi
    Reported
    2024-05-02
    What spilled
    Mercury / Quicksilver (Hg)
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2405EPA0000733
  19. Fuel Gasoline ( 25% Ethanol Not E85)2026-02-21 · Whitehall · 1.8 mi
    Reported
    2026-02-21
    What spilled
    Fuel Gasoline ( 25% Ethanol Not E85)
    Largest amount reported
    530 gallons
    Where
    Whitehall, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2602EPA0000221
  20. Sewage Human Reached water2023-07-12 · Columbus · 2.1 mi
    Reported
    2023-07-12
    What spilled
    Sewage Human
    Reached a waterway
    25 - Big Walnut Creek
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2307EPA0001154
  21. Oil Transformer Non Pcb2026-07-14 · Columbus · 2.2 mi
    Reported
    2026-07-14
    What spilled
    Oil Transformer Non Pcb
    Largest amount reported
    100 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2607EPA0001288
  22. Cfl Light Bulb2024-05-04 · Gahanna · 2.5 mi
    Reported
    2024-05-04
    What spilled
    Cfl Light Bulb
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2405EPA0000746
  23. Oil Hydraulic Fluid(S)2025-05-22 · Columbus · 2.5 mi
    Reported
    2025-05-22
    What spilled
    Oil Hydraulic Fluid(S)
    Largest amount reported
    10 gallons
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2505EPA0000825
  24. Material Blue2025-04-09 · Columbus · 2.6 mi
    Reported
    2025-04-09
    What spilled
    Material Blue
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2504EPA0000536
  25. Oil Crude2022-12-12 · Columbus · 2.8 mi
    Reported
    2022-12-12
    What spilled
    Oil Crude
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2212EPA0001842
  26. Mercury / Quicksilver (Hg)2022-07-17 · Columbus · 2.9 mi
    Reported
    2022-07-17
    What spilled
    Mercury / Quicksilver (Hg)
    Where
    Columbus, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2207EPA0001086
  27. Antifreeze Vehicle Cooling2025-05-31 · Blendon Twp · 3.0 mi
    Reported
    2025-05-31
    What spilled
    Antifreeze Vehicle Cooling
    Largest amount reported
    1 gallons
    Where
    Blendon Twp, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2505EPA0000878
  28. Fish Kill2022-12-09 · Gahanna · 3.4 mi
    Reported
    2022-12-09
    What spilled
    Fish Kill
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2212EPA0001829
  29. Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)2023-05-15 · Gahanna · 3.7 mi
    Reported
    2023-05-15
    What spilled
    Fuel Diesel / Diesel Fuel (Vehicle On Or Off Road)
    Largest amount reported
    50 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2305EPA0000792
  30. Oil Transformer Pcb2021-03-31 · Gahanna · 4.0 mi
    Reported
    2021-03-31
    What spilled
    Oil Transformer Pcb
    Largest amount reported
    41 gallons
    Where
    Gahanna, Franklin County
    Ohio EPA district office
    CDO
    Ohio EPA case number
    2103EPA0000431

Source: Ohio EPA emergency response spill reports, 2021 to September 2026, one point per case where Ohio EPA placed it. A report is what the caller or responder recorded; amounts are often blank or estimated. Miles are straight-line from the ZIP's population-weighted center.

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

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Oil and gas wells

No oil or gas well in the ZIP

0 wells in the ZIP0 producing · 0 shale · 0 orphan · nearest 3.29 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

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Abandoned mines

No mapped underground mine

No mapped minenearest mapped non-coal mine 19.8 mi

Source: ODNR Mines of Ohio: abandoned underground coal and industrial-mineral mines mapped before 1977 (5,116 polygons), overlaid on ZCTAs in Albers equal-area: share of each ZCTA's total area (land plus inland water) over a mapped mine; ODNR… · ODNR mines of Ohio · ODNR Geological Survey

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Soils

Septic: not limited

Ockley silt loam, Southern Ohio Till Plain, 2 to 6 percent slopesseptic not limited · well drained

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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Parks

5 to 15%

9.4% public land · 1,241 acresBlendon Woods Metropark · Alum Creek State Park 10.5 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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Wetlands

1 to 3%

1.4% wetland · 184 acrespond 101 · forested/shrub wetland 49 · emergent wetland 34

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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Land cover

40% to 75%

74% developed · 27% tree canopyforest 20% · pasture 3% · cropland 1%

Source: National Land Cover Database, 2021 edition (USGS and the MRLC consortium; MRLC has since published Annual NLCD and annual tree canopy through 2025, not yet pulled here): land cover, percent impervious surface and tree canopy at 30 m… · NLCD · USDA Cropland Data Layer · ODNR pre-settlement vegetation

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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

40 to 55%

49% bachelor's or higher63.5% white · 18.9% Black · 4.6% Hispanic · 5.9% Asian · 10.1% 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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Jobs

1 to 2

34,931 jobs · 30,151 employed residentsRetail leads · residents mostly work in Columbus (43215)

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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Economic history

Reservoirs & inland lakes

Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover DamHap Cremean Water Plant · Gahanna City · +1 more

Source: Historical economic data: Census Bureau historical county population via the NBER mirror (1900) and Census Bureau population estimates (current and peak), Census County Business Patterns, USDA Census of Agriculture, FHFA House Price Index… · FRED (Federal Reserve Bank of St. Louis) · Census County Business Patterns · USDA Census of Agriculture · FHFA House Price Index · BEA GDP by county · Census American Community Survey · IPUMS NHGIS historical census · Zillow Home Value Index

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Upward mobility

40th to 45th

Percentile rank 44.7income rank at 35 for children of low-income parents · 1.14% 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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Social vulnerability

20th to 40th percentile

39th percentile of Ohio tractssocioeconomic 28 · household 49 · minority status 71 · 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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Health

12 to 16%

14.6% in fair or poor healthobesity 30.9% · diabetes 10.3% · smoking 11.2% · depression 25.2%

Source: CDC PLACES 2025 release, ZCTA model-based estimates of adult health (BRFSS 2023, ACS): fair or poor health, obesity, diabetes, smoking, depression, lack of health insurance among adults 18-64 and more; County Health Rankings 2025… · CDC PLACES · County Health Rankings · CDC overdose data · NCI cancer profiles · HRSA data

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Life expectancy

79 to 82

80.1 years life expectancy13 tracts, from 74.3 to 85.8

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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Hospitals

3 to 6 miles

Mount Carmel East · 4.9 miColumbus · 483 beds · Level II trauma · 6 within 10 miles

Hospitals within 5 miles

  1. The Woods at ParksideRehabilitation hospital · Columbus · 1.2 mi
    What it is
    Rehabilitation hospital
    Address
    349 Olde Ridenour Road, Columbus, OH 43230
    County
    Franklin County
    Beds
    50
    Ownership
    Proprietary
    Phone
    (614) 471-2552
  2. Columbus Springs EastPsychiatric hospital · Columbus · 2.9 mi
    What it is
    Psychiatric hospital
    Address
    2085 Citygate Dr, Columbus, OH 43219
    County
    Franklin County
    Beds
    72
    Ownership
    Proprietary
    Phone
    (614) 300-9100
  3. Chalmers P. Wylie Va Ambulatory Care CenterMilitary hospital · Columbus · 4.7 mi
    What it is
    Military hospital
    Address
    420 N James Rd, Columbus, OH 43219
    County
    Franklin County
    Ownership
    Government - federal
    Phone
    (614) 257-5200
  4. Mount Carmel East Trauma level IIGeneral hospital · Columbus · 4.9 mi
    What it is
    General hospital
    Address
    6001 East Broad Street, Columbus, OH 43213
    County
    Franklin County
    Beds
    483
    Trauma center
    Level II
    Helipad
    Yes
    Ownership
    Non-profit
    Medicare overall rating
    2 of 5 stars
    Emergency department (Medicare)
    Yes
    Medicare reports it as
    Mount Carmel East & West
    Phone
    (614) 234-6000
    Medicare ID
    360035

Source: HIFLD hospitals inventory via FEMA (closed hospitals it still lists left out, hospitals opened since added), with Medicare Care Compare ratings matched by name and address. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Community health centers within 3 miles

  1. PrimaryOne Health 3433 Agler RoadHealth center · Columbus · 2.8 mi
    Run by
    a federally qualified health center
    Setting
    Clinic
    City
    Columbus
    Coordinates
    40.01968, -82.91980
  2. PrimaryOne Health Pharmacy 3433 Agler Rd, Suite 1150, Columbus, OH 43219Health center · Columbus · 2.8 mi
    Run by
    a federally qualified health center
    Setting
    Clinic
    City
    Columbus
    Coordinates
    40.01968, -82.91980
  3. PrimaryOne Health Mobile Health Center NEHealth center · Columbus · 2.8 mi
    Run by
    a federally qualified health center
    Setting
    Clinic
    City
    Columbus
    Coordinates
    40.01968, -82.91980

Source: HRSA health center service delivery sites, active, September 2026 (school-based sites left out). Health centers see patients whether or not they have insurance, with fees on a sliding scale. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Dialysis centers within 5 miles

  1. Fresenius Kidney Care New Albany - OhDialysis · Columbus · 0.7 mi
    Address
    991 E. Johnstown Rd., Columbus, OH 43230
    Dialysis stations
    17
    Medicare star rating
    4 of 5 stars
    Services
    in-center hemodialysis
    Ownership
    for profit
    Chain
    Fresenius Medical Care
    Medicare certified since
    2017-11-22
    Phone
    (614) 855-3677
    Medicare ID
    362865
  2. Davita Minerva Park DialysisDialysis · Columbus · 4.2 mi
    Address
    4401 Cleveland Avenue, Columbus, OH 43224
    Dialysis stations
    17
    Medicare star rating
    4 of 5 stars
    Services
    in-center hemodialysis
    Ownership
    for profit
    Chain
    DaVita
    Medicare certified since
    2019-07-02
    Phone
    (614) 478-9604
    Medicare ID
    362888
  3. Davita Columbus East DialysisDialysis · Columbus · 4.6 mi
    Address
    299 Outerbelt Street, Columbus, OH 43213
    Dialysis stations
    24
    Medicare star rating
    3 of 5 stars
    Services
    in-center hemodialysis
    Ownership
    for profit
    Chain
    DaVita
    Medicare certified since
    2000-12-11
    Phone
    (614) 501-7224
    Medicare ID
    362629
  4. Fmc - Central Ohio EastDialysis · Columbus · 4.9 mi
    Address
    4039 East Broad Street, Columbus, OH 43213
    Dialysis stations
    21
    Medicare star rating
    1 of 5 stars
    Services
    in-center hemodialysis
    Shift starting after 5 pm
    Yes
    Ownership
    for profit
    Chain
    Fresenius Medical Care
    Medicare certified since
    1980-01-01
    Phone
    (614) 338-8202
    Medicare ID
    362520
  5. Davita Heart Of New Albany DialysisDialysis · New Albany · 4.9 mi
    Address
    6530 W. Campus Oval, Suite 100, New Albany, OH 43054
    Dialysis stations
    8
    Medicare star rating
    2 of 5 stars
    Services
    in-center hemodialysis, peritoneal dialysis
    Ownership
    for profit
    Chain
    DaVita
    Medicare certified since
    2017-02-09
    Phone
    (614) 855-3445
    Medicare ID
    362854
  6. Fmc- Westerville DialysisDialysis · Westerville · 4.9 mi
    Address
    477 Cooper Road, Westerville, OH 43081
    Dialysis stations
    16
    Medicare star rating
    3 of 5 stars
    Services
    in-center hemodialysis, home hemodialysis training
    Shift starting after 5 pm
    Yes
    Ownership
    for profit
    Chain
    Fresenius Medical Care
    Medicare certified since
    2006-08-17
    Phone
    (614) 895-2705
    Medicare ID
    362686
  7. Fmc - Mt. Carmel EastDialysis · Columbus · 5.0 mi
    Address
    85 Mcnaughten Rd., Suite 140, Columbus, OH 43213
    Dialysis stations
    24
    Medicare star rating
    4 of 5 stars
    Services
    in-center hemodialysis, peritoneal dialysis, home hemodialysis training
    Ownership
    for profit
    Chain
    Fresenius Medical Care
    Medicare certified since
    2003-01-01
    Phone
    (614) 322-0433
    Medicare ID
    362657

Source: CMS dialysis facility list, September 2026, geocoded with the Census Bureau batch geocoder (an address it could not place sits at its ZIP center). Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Source: Nearest hospital: miles from each ZIP's population-weighted center to the nearest open general or critical-access hospital in Ohio, or, within 40 miles of the state line in Indiana, Kentucky, West Virginia, Pennsylvania and Michigan, the… · CMS Care Compare data · HIFLD · HRSA data · CMS NPI files

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Nursing homes

Under 1 mile

OTTERBEIN GAHANNA · 0.9 mi2 of 5 stars · 60 beds · 12 within 5 miles

Nursing homes within 3 miles

  1. Otterbein Gahanna2 of 5 stars · Gahanna · 0.9 mi
    Address
    402 Liberty Way, Gahanna, OH 43230
    Certified beds
    60
    Residents on an average day
    56
    Medicare overall rating
    2 of 5 stars
    Health inspections
    2 of 5 stars
    Staffing
    3 of 5 stars
    Quality measures
    4 of 5 stars
    Penalties since 2023
    none
    Ownership
    Non profit - Corporation
    Chain
    OTTERBEIN SENIORLIFE
    Takes
    Medicare and Medicaid
    Phone
    (614) 981-6854
    Medicare ID
    366430
    Map point
    the ZIP's center (the address did not geocode)
  2. The Laurels of Gahanna Special focus2 of 5 stars · Columbus · 1.4 mi
    Address
    5151 North Hamilton Road, Columbus, OH 43230
    Certified beds
    112
    Residents on an average day
    102
    Medicare overall rating
    2 of 5 stars
    Health inspections
    1 of 5 stars
    Staffing
    4 of 5 stars
    Quality measures
    5 of 5 stars
    Penalties since 2023
    3 fines totalling $394,237, 2 payment denials (latest 2026-01-15)
    Special focus facility
    SFF Candidate
    Ownership
    For profit - Corporation
    Chain
    CIENA HEALTHCARE/LAUREL HEALTH CARE
    Takes
    Medicare and Medicaid
    Phone
    (614) 337-1066
    Medicare ID
    366457
  3. Continuing Healthcare of Gahanna Special focusNot rated · Gahanna · 1.6 mi
    Address
    167 North Stygler Road, Gahanna, OH 43230
    Certified beds
    94
    Residents on an average day
    91
    Medicare overall rating
    not rated
    Penalties since 2023
    2 fines totalling $366,645, 2 payment denials (latest 2026-04-21)
    Special focus facility
    SFF
    Ownership
    For profit - Limited Liability company
    Chain
    PARADIGM HEALTHCARE
    Takes
    Medicare and Medicaid
    Phone
    (614) 475-8778
    Medicare ID
    366094
  4. New Albany Care Center3 of 5 stars · Columbus · 2.4 mi
    Address
    5691 Thompson Road, Columbus, OH 43230
    Certified beds
    67
    Residents on an average day
    60
    Medicare overall rating
    3 of 5 stars
    Health inspections
    3 of 5 stars
    Staffing
    3 of 5 stars
    Quality measures
    4 of 5 stars
    Penalties since 2023
    1 fine totalling $12,149 (latest 2024-12-17)
    Ownership
    For profit - Limited Liability company
    Chain
    OPTALIS HEALTH & REHABILITATION
    Takes
    Medicare and Medicaid
    Phone
    (614) 855-8866
    Medicare ID
    366155
  5. Taylor Springs Health Campus3 of 5 stars · Gahanna · 3.0 mi
    Address
    748 Taylor Road, Gahanna, OH 43230
    Certified beds
    58
    Residents on an average day
    52
    Medicare overall rating
    3 of 5 stars
    Health inspections
    2 of 5 stars
    Staffing
    3 of 5 stars
    Quality measures
    5 of 5 stars
    Penalties since 2023
    1 fine totalling $17,225 (latest 2025-04-28)
    Ownership
    For profit - Limited Liability company
    Chain
    TRILOGY HEALTH SERVICES
    Continuing care retirement community
    Yes
    Takes
    Medicare and Medicaid
    Phone
    (614) 863-6384
    Medicare ID
    366480

Source: CMS Care Compare nursing home provider and penalties files; Medicare star ratings run 1 to 5. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

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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Crime

1 to 2.5

2.3 violent offenses per 1,000Gahanna Police · 18.3 property per 1,000 · 12 months · 37% of violent cleared

Source: FBI Crime Data Explorer NIBRS incident files for Ohio, 2024 (2023 file for the trend), as downloaded in September 2026; the FBI keeps accepting agency revisions after release, so an agency's live Explorer totals for the same year can… · FBI Crime Data Explorer · USGS structures service

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Police

2 to 4 miles

Gahanna Division of Police · 2.2 mi1 station within 3 miles · post office 1.8 mi

Police stations within 3 miles, and the nearest beyond

  1. Gahanna Division of PoliceGahanna · 2.2 mi
    Address
    460 Rocky Fork Boulevard, Gahanna, OH 43230
    Coordinates
    40.01377, -82.86544
  2. Mifflin Township Police DepartmentColumbus · 3.9 mi
    Address
    2455 Agler Road, Columbus, OH 43224
    Coordinates
    40.02627, -82.94660

Source: USGS National Map structures, police stations, corrected and completed by hand (September 2026). The department that answers a call is set by jurisdiction, not by distance. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Source: USGS National Map structures: police stations (772 Ohio points: the inventory's 731 less 4 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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Fire and EMS

Under 1 mile

Mifflin Township Fire Station 133 · 0.8 mi5 stations within 3 miles, 33 within 8

Fire and EMS stations within 3 miles

  1. Mifflin Township Fire Station 133Gahanna · 0.8 mi
    Address
    501 Beecher Road, Gahanna, OH 43230
    Coordinates
    40.04498, -82.86114
  2. Mifflin Township Fire Department Station 134Gahanna · 1.1 mi
    Address
    422 McCutcheon Road, Gahanna, OH 43230
    Coordinates
    40.03306, -82.89147
  3. Columbus Division of Fire Station 28Columbus · 1.8 mi
    Address
    3240 McCutcheon Road, Columbus, OH 43230
    Coordinates
    40.03368, -82.90873
  4. Mifflin Township Division of Fire Station 131 HeadquartersGahanna · 2.2 mi
    Address
    475 Rocky Fork Boulevard, Gahanna, OH 43230
    Coordinates
    40.01301, -82.86505
  5. Columbus Division of Fire Station 29Westerville · 2.6 mi
    Address
    5151 Little Turtle Way, Westerville, OH 43081
    Coordinates
    40.08136, -82.87797

Source: USGS National Map structures (most Ohio records last updated 2019 to 2022), checked against the Columbus and Cleveland station lists. The department that answers a call is set by jurisdiction and mutual aid, not by distance. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

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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Libraries

1 to 2 miles

Gahanna Branch · 1.8 miColumbus Metropolitan Library · 1 within 3 miles, 16 within 8

Public libraries within 3 miles, and the nearest beyond

  1. Gahanna BranchBranch · Gahanna · 1.8 mi
    Address
    310 Granville Street, Gahanna, OH 43230
    What it is
    Branch
    Library system
    Columbus Metropolitan Library
    Open
    3,640 hours a year, 52 weeks
    Building
    36,400 sq ft
    System's visits, FY2024
    5,472,220
    System's loans, FY2024
    13,794,599
    People the system serves
    971,930
    Phone
    (614) 645-2275
  2. Northern Lights Branch LibraryBranch · Columbus · 4.1 mi
    Address
    4093 Cleveland Ave., Columbus, OH 43224
    What it is
    Branch
    Library system
    Columbus Metropolitan Library
    Open
    3,432 hours a year, 52 weeks
    Building
    26,100 sq ft
    System's visits, FY2024
    5,472,220
    System's loans, FY2024
    13,794,599
    People the system serves
    971,930
    Phone
    (614) 645-2275

Source: IMLS Public Libraries Survey FY2024 (outlets and their systems). Any Ohio resident can get a free card at any Ohio public library. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Museums, historical societies, gardens and zoos inside ZIP 43230

  1. Gahanna Historical SocietyHistorical society · Columbus · 0.2 mi
    What it is
    Historical society
    City
    Columbus
    Coordinates
    40.04049, -82.87725

    The museum list is IMLS's 2018 file; a museum may have closed or moved since.

  2. Center For Civil War PhotographyHistorical society · Gahanna · 0.7 mi
    What it is
    Historical society
    City
    Gahanna
    Coordinates
    40.03849, -82.86491

    The museum list is IMLS's 2018 file; a museum may have closed or moved since.

  3. Green Lawn Abbey Preservation AssociationHistorical society · Columbus · 2.6 mi
    What it is
    Historical society
    City
    Columbus
    Coordinates
    40.06649, -82.91634

    The museum list is IMLS's 2018 file; a museum may have closed or moved since.

Source: IMLS Museum Data Files, 2018. Miles are straight-line from the ZIP's population-weighted center.

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 to the nearest Ohio library… · IMLS Public Libraries Survey · IMLS Museum Data Files

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Groceries

No residents in a flagged tract

No residents in a low-income, low-access tract26% over 1 mile from a supermarket · 4% 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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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

1830 to 1849

Gahanna · settled 1849first settled, platted or incorporated (earliest year recorded)

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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Historic places

3 to 6

4 listed historic placesMcDannald Homestead

  1. McDannald HomesteadBuilding · Columbus · listed 1978
    Address
    NE of Columbus at 5847 Sunbury Rd.
    Where
    Columbus, Franklin County · ZIP 43230
    What it is
    Building
    Listed on the National Register
    1978
    NRIS reference number
    78002066
    Coordinates
    40.07753, -82.89721
  2. Nafzger--Miller HouseBuilding · Gahanna · listed 1999
    Address
    110 Mill St.
    Where
    Gahanna, Franklin County · ZIP 43230
    What it is
    Building
    Listed on the National Register
    1999
    NRIS reference number
    98001641
    Coordinates
    40.02026, -82.87922
  3. Old Peace Lutheran ChurchBuilding · Gahanna · listed 1987
    Address
    78--82 N. High St.
    Where
    Gahanna, Franklin County · ZIP 43230
    What it is
    Building
    Listed on the National Register
    1987
    NRIS reference number
    87000640
    Coordinates
    40.01971, -82.87816
  4. Shepard Street SchoolBuilding · Gahanna · listed 1979
    Address
    106 Short St.
    Where
    Gahanna, Franklin County · ZIP 43230
    What it is
    Building
    Listed on the National Register
    1979
    NRIS reference number
    79001841
    Coordinates
    40.02047, -82.87688

Source: National Park Service, National Register of Historic Places point file. The listing year is shown where NPS's certification date agrees with the listing's reference number. Listing recognizes significance; it does not restrict a private owner.

See them on the full map · every historic place in Franklin County

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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Schools

193 city school districts

Gahanna-Jefferson CityCity school district · 61% of residents, then Westerville City

Public schools inside ZIP 43230

  1. Gahanna East Middle School4.5 of 5 stars · Gahanna · 1.2 mi
    Address
    730 Clotts Rd, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    636
    Teachers (full-time equivalent)
    33.52
    Report card, 2025-26
    4.5 of 5 stars
    Performance index
    87.4%
    Ohio building IRN
    020941
    NCES school ID
    390469602715
  2. Chapelfield Elementary School4.5 of 5 stars · Gahanna · 1.3 mi
    Address
    280 Chapelfield Rd, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    419
    Teachers (full-time equivalent)
    25
    Report card, 2025-26
    4.5 of 5 stars
    Performance index
    85.4%
    Ohio building IRN
    005868
    NCES school ID
    390469602714
  3. Gahanna West Middle School3.5 of 5 stars · Gahanna · 1.3 mi
    Address
    350 N Stygler Rd, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    590
    Teachers (full-time equivalent)
    36.8
    Report card, 2025-26
    3.5 of 5 stars
    Performance index
    74.7%
    Ohio building IRN
    036335
    NCES school ID
    390469602716
  4. High Point Elementary School4.5 of 5 stars · Gahanna · 1.4 mi
    Address
    700 Venetian Way, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    549
    Teachers (full-time equivalent)
    25.1
    Report card, 2025-26
    4.5 of 5 stars
    Performance index
    90%
    Ohio building IRN
    098392
    NCES school ID
    390469604348
  5. Jefferson Elementary School4 of 5 stars · Gahanna · 1.5 mi
    Address
    136 Carpenter Rd, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    472
    Teachers (full-time equivalent)
    27.5
    Report card, 2025-26
    4 of 5 stars
    Performance index
    87.8%
    Ohio building IRN
    017939
    NCES school ID
    390469602718
  6. Royal Manor Elementary School4 of 5 stars · Gahanna · 1.6 mi
    Address
    299 Empire Dr, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    424
    Teachers (full-time equivalent)
    25.1
    Report card, 2025-26
    4 of 5 stars
    Performance index
    81.4%
    Ohio building IRN
    032862
    NCES school ID
    390469602721
  7. Gahanna- Jefferson Clark HallGahanna · 1.8 mi
    Address
    380 Granville St, Gahanna, OH 43230
    Kind (NCES)
    Regular School
    Students, 2023-24
    162
    Teachers (full-time equivalent)
    7
    NCES school ID
    390469605958
  8. Lincoln High School3 of 5 stars · Gahanna · 2.0 mi
    Address
    140 S Hamilton Rd, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    2,443
    Teachers (full-time equivalent)
    116.74
    Report card, 2025-26
    3 of 5 stars
    Performance index
    79%
    Four-year graduation rate
    94.7%
    Ohio building IRN
    020883
    NCES school ID
    390469602720
  9. Gahanna Lincoln High School - OLSGahanna · 2.0 mi
    Address
    140 S Hamilton Rd, Gahanna, OH 43230
    NCES school ID
    390469606116
  10. Goshen Lane Elementary School4 of 5 stars · Gahanna · 2.4 mi
    Address
    370 Goshen Ln, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    400
    Teachers (full-time equivalent)
    25.5
    Report card, 2025-26
    4 of 5 stars
    Performance index
    78%
    Ohio building IRN
    013938
    NCES school ID
    390469602717
  11. Lincoln Elementary School4.5 of 5 stars · Gahanna · 2.6 mi
    Address
    261 Helmbright Dr, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    724
    Teachers (full-time equivalent)
    30.5
    Report card, 2025-26
    4.5 of 5 stars
    Performance index
    85.4%
    Ohio building IRN
    020875
    NCES school ID
    390469602719
  12. Gahanna South Middle School4 of 5 stars · Gahanna · 2.6 mi
    Address
    349 Shady Spring Dr, Gahanna, OH 43230
    School district
    Gahanna-Jefferson City School District
    Kind (NCES)
    Regular School
    Students, 2023-24
    630
    Teachers (full-time equivalent)
    32.45
    Report card, 2025-26
    4 of 5 stars
    Performance index
    81.4%
    Ohio building IRN
    114819
    NCES school ID
    390469600258

Source: NCES EDGE public school locations 2024-25 and Common Core of Data 2023-24 (type, students, teachers); Ohio School Report Cards 2025-26 (Department of Education and Workforce), matched by name within the district. Miles are straight-line from the ZIP's population-weighted center.

Private schools inside ZIP 43230

  1. The Columbus AcademyPrivate, nonsectarian · Gahanna · 0.4 mi
    Address
    Po Box 30745, Gahanna, OH 43230
    Kind
    nonsectarian
    Students, 2023-24
    1,083
    Teachers (full-time equivalent)
    125.6
    Students per teacher
    8.62261
    Phone
    (614) 509-2223
    NCES private school ID
    01630315
  2. One SchoolPrivate, conservative Christian · Gahanna · 0.6 mi
    Address
    817 N Hamilton Rd, Gahanna, OH 43230
    Kind
    conservative Christian
    Students, 2023-24
    153
    Teachers (full-time equivalent)
    14.9
    Students per teacher
    10.2685
    Phone
    (614) 383-9133
    NCES private school ID
    01905406
  3. Jolly Tots Too!Private, nonsectarian · Columbus · 1.9 mi
    Address
    5511 N Hamilton Rd, Columbus, OH 43230
    Kind
    nonsectarian
    Students, 2023-24
    12
    Teachers (full-time equivalent)
    2.1
    Students per teacher
    5.71429
    Phone
    (614) 471-9488
    NCES private school ID
    A0108644
  4. St Matthew the Apostle Catholic SchoolPrivate, Catholic · Gahanna · 2.3 mi
    Address
    795 Havens Corners Rd, Gahanna, OH 43230
    Kind
    Catholic
    Students, 2023-24
    560
    Teachers (full-time equivalent)
    39.3
    Students per teacher
    14.2494
    Phone
    (614) 471-4930
    NCES private school ID
    01059585
  5. Shepherd Christian SchoolPrivate, conservative Christian · Gahanna · 2.5 mi
    Address
    425 S Hamilton Rd, Gahanna, OH 43230
    Kind
    conservative Christian
    Students, 2023-24
    241
    Teachers (full-time equivalent)
    20.5
    Students per teacher
    11.7561
    Phone
    (614) 471-0859
    NCES private school ID
    A0108674

Source: NCES Private School Survey 2023-24. Miles are straight-line from the ZIP's population-weighted center.

Source: Ohio school district boundaries (U.S. Census Bureau TIGER/Line school districts, as of January 1, 2026) by resident share; NCES EDGE 2024-25 school buildings; NCES Private School Survey 2023-24 public-use file (schools inside the ZIP by… · ODOT GIS · NCES EDGE · NCES Common Core of Data · NCES private schools · Census SAIPE · Census school finances (F-33)

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School ratings

4 stars

4 stars overallGahanna-Jefferson City · performance index 82.7% of the year's maximum · 94.4% 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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Colleges

Under 3 miles

DeVry University-Ohio · 1.6 miColumbus · 24 campuses within 10 miles

Colleges within 5 miles

  1. DeVry University-OhioFor-profit college · Columbus · 1.6 mi
    What it is
    For-profit college
    City
    Columbus
    Students, 2023-24 (12-month count)
    316
    Tuition and fees, in state
    $17,488
    Graduation rate
    43% of bachelor's students, within six years (a class of 14)
    IPEDS unit ID
    482574
  2. MyComputerCareer at ColumbusFor-profit two-year college · Columbus · 1.8 mi
    What it is
    For-profit two-year college
    City
    Columbus
    Students, 2023-24 (12-month count)
    1,559
    Graduation rate
    74% within three years (a class of 847)
    IPEDS unit ID
    451477
  3. Chamberlain University-OhioFor-profit college · Columbus · 2.0 mi
    What it is
    For-profit college
    City
    Columbus
    Students, 2023-24 (12-month count)
    529
    Tuition and fees, in state
    $19,686
    IPEDS unit ID
    454236
  4. Fortis College-ColumbusFor-profit two-year college · Westerville · 3.0 mi
    What it is
    For-profit two-year college
    City
    Westerville
    Students, 2023-24 (12-month count)
    1,087
    Tuition and fees, in state
    $14,148
    Graduation rate
    32% within three years (a class of 260)
    IPEDS unit ID
    450058
  5. Paul Mitchell the School-ColumbusFor-profit career school · Columbus · 3.5 mi
    What it is
    For-profit career school
    City
    Columbus
    Students, 2023-24 (12-month count)
    270
    IPEDS unit ID
    456074
  6. Ohio State College of Barber StylingFor-profit two-year college · Columbus · 4.6 mi
    What it is
    For-profit two-year college
    City
    Columbus
    Students, 2023-24 (12-month count)
    391
    Graduation rate
    69% within three years (a class of 133)
    IPEDS unit ID
    204723
  7. Ohio Dominican UniversityPrivate nonprofit college · Columbus · 4.9 mi
    What it is
    Private nonprofit college
    City
    Columbus
    Students, 2023-24 (12-month count)
    1,464
    Tuition and fees, in state
    $34,370
    Graduation rate
    49% of bachelor's students, within six years (a class of 222)
    IPEDS unit ID
    204617

Source: NCES IPEDS 2024 directory, 2023-24 enrollment and tuition, graduation rates for the 2017 (four-year) and 2020 (two-year) entering classes. Miles are straight-line from the ZIP's population-weighted center, as the card above measures them.

Source: NCES IPEDS: 2024 institutional directory (269 active Ohio institutions with coordinates, less the administrative units and the colleges that have closed since; plus 145 in Indiana, Kentucky, West Virginia, Pennsylvania and Michigan within… · NCES IPEDS

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Local government

255 cities

Gahanna (city)57% of residents, then Columbus (city)

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)

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Representatives

OH-3 · Joyce Beatty (D)Senate 16 Beth Liston · House 4 Beryl Brown Piccolantonio

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

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Videos about 43230 (Gahanna and Columbus)

Short videos we made from the old maps and records. All videos

Rain and snow

How much has actually fallen on 43230 (Gahanna and Columbus), day by day, from 1893 to now. Daily totals, not averages.

rain, last 30 days
1.15 in
2026-09-29 to 2026-10-28
rain so far in 2026
51.7 in
14.7 in above normal for the date
snow so far in 2026
18.5 in
a normal year brings 16.9 in
a normal year
43.6 in
average of 30 years, 1991-2020
The last twelve months
MonthRain (in)Snow (in)Days counted
October 2026 1.14 — 28
September 2026 6.60 — 30
August 2026 12.66 — 31
July 2026 5.57 — 31
June 2026 4.26 — 30
May 2026 7.06 — 31
April 2026 3.00 — 30
March 2026 7.07 3.1 31
February 2026 2.58 3.2 28
January 2026 1.79 12.2 31
December 2025 2.54 8.7 31
November 2025 2.32 1.4 30
On the record, 1893–2026
Wettest year2018 — 66.0 in
Driest year1987 — 22.8 in
Snowiest year1910 — 47.9 in
Wettest day on record14 September 1979 — 5.62 in
Heaviest snowfall in a day4 April 1987 — 10.47 in
Deepest snow on the ground9 February 1896 — 20.98 in

36% of these days are measurements from a gauge inside 43230 (Gahanna and Columbus); the rest are estimated from the nearest gauges around it.

47,953 days of records, 1893-06-01 to 2026-10-28. Source: NOAA NCEI GHCN-Daily, 3,240 gauges in and around Ohio. A day is "gauged" when a gauge standing inside the boundary reported it, and the value is the mean of those gauges. Otherwise it is interpolated by inverse distance from every gauge reporting within 50 miles. Nothing is carried forward, back-filled or smoothed. Against NOAA nClimDiv county monthly precipitation over 136,848 complete county-months (checked 2026-10-31): correlation 0.9515, median absolute difference 0.217 in a month. Built 2026-10-31 from the Cracked Buckeye precipitation archive. Snow is the softer number — snowfall is measured by hand with a ruler, no agency publishes a gridded county snowfall series, and blowing snow defeats every observer.

Environmental permits and filings

What Ohio EPA has on file for 43230 (Gahanna and Columbus): permits, inspections, violations, cleanups and the state loans behind sewer and water work. Every line links to the agency's own document.

facilities and sites on file
204
those placed on the map inside 43230 (Gahanna and Columbus)
What kind of permits
ProgramFacilities and sites
Wastewater and stormwater discharge95
Hazardous waste24
Wetland and stream fill19
Contaminated-site cleanup13
Sewer and water-line construction13
Voluntary cleanup13
Air pollution9
Site assessment6
Cessation Of Regulated Operations2
Federal Facilities2
Landfills2
Public drinking water2
4 smaller programs
The latest filings
DateFacility or siteWhat
INDUSTRIAL CONTAINER SERVICES OH LLC Hazardous waste inspection
FRA-SUNBURY RD-BIG WALNUT TRAIL PID 116785 Wetland and stream fill permit
FRA-SUNBURY RD-BIG WALNUT TRAIL PID 116785 Wetland and stream fill permit
BUCKEYE ELM CONTRACTING LLC Scrap tires inspection
BEDFORD-ECOL INC BEDFORD I LANDFILL Landfills plan
BEDFORD-ECOL INC BEDFORD II LANDFILL Landfills report
CGT - WELD SHOP Wastewater and stormwater discharge permit
GAHANNA FLEX PARK Wetland and stream fill permit
BROADVIEW ROAD 30-INCH TRANSMISSION MAIN Wastewater and stormwater discharge permit
COLUMBUS ACADEMY IMPROVEMENTS Wastewater and stormwater discharge permit
BEDFORD-ECOL INC BEDFORD I LANDFILL Landfills plan
CLOTHING CARE LTD Air pollution permit
GAHANNA FLEX PARK Wetland and stream fill permit
INDUSTRIAL CONTAINER SERVICES OH LLC Contaminated-site cleanup cleanup response
GAHANNA CIC MILL STREET PROPERTIES Wastewater and stormwater discharge permit
S & S PROJECT OFFICE PORT COLUMBUS Wastewater and stormwater discharge permit
NCHP PHASE 3A Wetland and stream fill permit
ECOL BEDFORD SITE NO 1, COLUMBUS Voluntary cleanup inspection
BEDFORD-ECOL INC BEDFORD I LANDFILL Landfills report
BEDFORD-ECOL INC BEDFORD I LANDFILL Landfills report
ACADEMY PARK Wastewater and stormwater discharge permit
HENSEL READY MIX INC Air pollution report
HENSEL READY MIX INC Air pollution report
S & S PROJECT OFFICE PORT COLUMBUS Wastewater and stormwater discharge permit
NCHP PHASE 3A Wetland and stream fill permit

Source: Ohio EPA eDocument portal (edocpub.epa.ohio.gov), indexed 2026-10-14. Facilities are placed on the map from Ohio EPA's own map layers, EPA's Facility Registry, coordinates written in the filings, or a geocoded street address. A permit filed under a private person's name (most are household septic systems) is counted but never named, placed or linked; licenses for individual workers and open-burning notices are left out entirely.

Around here

Places in this ZIP

School districts

ZIP codes next door

The county

Franklin County: 45 ZIP codes, 42 cities, villages and townships, 1,356,733 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.

Quick answers

What city is ZIP code 43230?

ZIP code 43230 is the Columbus, Ohio post office area in Franklin County, home to 58,372 residents. Of its residents, 57% live in the city of Gahanna and 41% in the city of Columbus.

What county is ZIP code 43230 in?

ZIP code 43230 is in Franklin County, Ohio.

Where does the tap water in ZIP code 43230 come from?

Big Walnut Creek at the plant's low-head dam and screen house on Morse Rd, below Hoover Dam. Hap Cremean Water Plant · Gahanna City · +1 more. Gahanna City buys its water from Columbus Public Water System. Columbus Public Water System treats water from Scioto River (Griggs & O'Shaughnessy), Hoover Reservoir on Big Walnut Ck, plus wells.

What school district is ZIP code 43230 in?

ZIP code 43230 is mostly in the Gahanna-Jefferson City School District; parts are in the Westerville City School District and the Columbus City School District.

Cite and data

Cite this page as:

Cracked Buckeye, "43230 · Gahanna and Columbus, Franklin County", https://crackedbuckeye.com/zip/43230/, built 2026-10-31, accessed [date].

How to cite · Report a correction · Built 2026-10-31