City · Kentucky · United States
Princeton, KY — ZIP codes
1 ZIP code · Caldwell County
- City
- Princeton
- County
- Caldwell
- State
- Kentucky
- Country
- United States
- Postal code
- 42445Single source
- Coordinates
- 37.1151, -87.8632 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 42445 | Princeton | 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.