Northumberland, PA zip code
Northumberland, Pennsylvania uses one zip code: 17857. Most of it is in Northumberland County. Together these zip codes are home to about 7.7K people.
Zip codes
1
Population
7.7K
All zips combined
Largest zip
17857
7,671 residents
Zip codes in Northumberland
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 17857 | 7,671 | $67,298 |