About ZIP code 18920
The ZIP code 18920 routes mail to Erwinna 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
18920 - Erwinna
ZIP code 18920 is Erwinna in Pennsylvania, United States.
| ZIP code | 18920 |
| Place | Erwinna |
| Region | Pennsylvania |
| District | Bucks |
| Country | United States (US) |
| Coordinates | 40.5087, -75.0804 (map) |