City · New Jersey · United States
Stewartsville, NJ — ZIP codes
1 ZIP code · Warren County
- City
- Stewartsville
- County
- Warren
- State
- New Jersey
- Country
- United States
- Postal code
- 08886Single source
- Coordinates
- 40.6937, -75.1110 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 08886 | Stewartsville | 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.