City · Ohio · United States
Prospect, OH — ZIP codes
1 ZIP code · Marion County
- City
- Prospect
- County
- Marion
- State
- Ohio
- Country
- United States
- Postal code
- 43342Single source
- Coordinates
- 40.4727, -83.1763 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 43342 | Prospect | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.