City · Kentucky · United States
Hartford, KY — ZIP codes
1 ZIP code · Ohio County
- City
- Hartford
- County
- Ohio
- State
- Kentucky
- Country
- United States
- Postal code
- 42347Single source
- Coordinates
- 37.4785, -86.9180 View on OpenStreetMap
- Area codes
- 270, 364
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 42347 | Hartford | 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.