Northumberland zipcode
| City | Northumberland |
| ZIP Code | 17857 |
| Type | Standard |
| State Code | PA |
| State | Pennsylvania |
ZIP code of Northumberland is 17857. This place is located in Pennsylvania state in US. To send any postal service to Northumberland, you must use 17857 zipcode.
The ZIP code 17857 is also used with 1 more city name of Pennsylvania.
- Northumberlnd, PA
You should avoid following 3 city names of Pennsylvania to be used with the ZIP code 17857.
- Kapp Heights, PA
- Lithia Sprs, PA
- Oak Park, PA