City · New Jersey · United States
Readington, NJ — ZIP codes
1 ZIP code · Hunterdon County
- City
- Readington
- County
- Hunterdon
- State
- New Jersey
- Country
- United States
- Postal code
- 08870Single source
- Coordinates
- 40.5687, -74.7377 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 08870 | Readington | 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.