About ZIP code 18931
The ZIP code 18931 routes mail to Lahaska 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
18931 - Lahaska
ZIP code 18931 is Lahaska in Pennsylvania, United States.
| ZIP code | 18931 |
| Place | Lahaska |
| Region | Pennsylvania |
| District | Bucks |
| Country | United States (US) |
| Coordinates | 40.3286, -75.1028 (map) |