ZIP Code 18001
Lehigh Valley · Northampton, Pennsylvania
18001 is the ZIP code of Lehigh Valley in Northampton, Pennsylvania, United States.
- ZIP Code
- 18001
- County
- Northampton
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 18001
| Place | County | Location |
|---|---|---|
| Lehigh Valley | Northampton | 40.693, -75.471 |
Near Philadelphia
The nearest major city is Philadelphia, about 86 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 18001?
Lehigh Valley.
Which county and state is 18001 in?
Northampton, Pennsylvania, United States.
What is the nearest major city to 18001?
Philadelphia, about 86 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.