The story
Local history for this place is being researched county by county outward from Franklin County; here is what the records say.
Water
Great Miami River water supplemented by the Ernst gravel-pit reservoir and Swift Run Lake, part of an interconnected hydraulic storage system feeding the city plant The water here
- Piqua City98% of residentsGreat Miami River + Ernst Gravel Pit + Swift Run Lake (hydraulic system)
- Covington Village2% of residentsGroundwater wells (6 wells)
- Country Meadows Condo.0% of residentsGroundwater wells (1 wells)
Its ZIP codes
Each ZIP code that touches Washington Township, Miami County, with the share of its residents who live here and the same headline figures as the ZIP page.
| ZIP | Share | Water | Radon | Home value | Schools | Flood |
|---|---|---|---|---|---|---|
| 45356 Piqua | 6% | Great Miami River water supplemented by the Ernst gravel-pit reservoir and Swift Run Lake, part of an interconnected hydraulic storage system feeding the city plant | 5.9 pCi/L average radon | Median year built 1950 | Piqua City · 3.5 stars overall | 1.2% of residents in the 1% floodplain |
| 45318 Covington | 1% | Mostly private wells | 6.8 pCi/L average radon | Median year built 1948 | Covington Exempted Village · 4 stars overall | 4.5% of residents in the 1% floodplain |
The county
Miami County: 12 ZIP codes, 24 cities, villages and townships, 106,010 people.
Nearby places
Cite this page
Cite this page as:
Cracked Buckeye (Open Shower Co), "Washington Township, Miami County", https://crackedbuckeye.com/place/washington-township-miami-county/, built 2026-09-16, accessed [date].
Machine-readable: /api/place/washington-township-miami-county.json (open JSON, CC BY 4.0 for the compilation; the underlying records keep their own terms) · How to cite · Report a correction · Built 2026-09-16