ZIP Code 08557
Sergeantsville · Hunterdon, New Jersey
08557 is the ZIP code of Sergeantsville in Hunterdon, New Jersey, United States.
- ZIP Code
- 08557
- County
- Hunterdon
- State
- New Jersey
- Country
- United States
Place with ZIP code 08557
| Place | County | Location |
|---|---|---|
| Sergeantsville | Hunterdon | 40.446, -74.944 |
Near Philadelphia
The nearest major city is Philadelphia, about 58 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 08557?
Sergeantsville.
Which county and state is 08557 in?
Hunterdon, New Jersey, United States.
What is the nearest major city to 08557?
Philadelphia, about 58 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.