Northumberland, PA ZIP Codes
1
Total ZIPs
7,505
Total Population
ZIP Codes in Northumberland, PA
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 17857 | 7,505 | 108 | America/New_York |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.