About ZIP code 17857
The ZIP code 17857 routes mail to Northumberland 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
17857 - Northumberland
ZIP code 17857 is Northumberland in Pennsylvania, United States.
| ZIP code | 17857 |
| Place | Northumberland |
| Region | Pennsylvania |
| District | Northumberland |
| Country | United States (US) |
| Coordinates | 40.9044, -76.7908 (map) |