City · Ohio · United States
Oregonia, OH — ZIP codes
1 ZIP code · Warren County
- City
- Oregonia
- County
- Warren
- State
- Ohio
- Country
- United States
- Postal code
- 45054Single source
- Coordinates
- 39.4145, -84.0511 View on OpenStreetMap
- Area code
- 937 (from the nearest rate centre)
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 45054 | Oregonia | 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 · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.