ZIP Code 08540
Princeton · Mercer, New Jersey
08540 is the ZIP code of Princeton in Mercer, New Jersey, United States.
- ZIP Code
- 08540
- County
- Mercer
- State
- New Jersey
- Country
- United States
Place with ZIP code 08540
| Place | County | Location |
|---|---|---|
| Princeton | Mercer | 40.367, -74.641 |
Near Jersey City
The nearest major city is Jersey City, about 62 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 08540?
Princeton.
Which county and state is 08540 in?
Mercer, New Jersey, United States.
What is the nearest major city to 08540?
Jersey City, about 62 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.