About ZIP code 18001
The ZIP code 18001 routes mail to Lehigh Valley in the Pennsylvania region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
18001 - Lehigh Valley
ZIP code 18001 is Lehigh Valley in Pennsylvania, United States.
| ZIP code | 18001 |
| Place | Lehigh Valley |
| Region | Pennsylvania |
| District | Northampton |
| Country | United States (US) |
| Coordinates | 40.6934, -75.4712 (map) |