100 Largest ZIP Codes in the United States by Population in Northumberland County, Pennsylvania
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Northumberland County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 17801 | SUNBURY | PA | 16,236 |
| 2 | 17847 | MILTON | PA | 11,479 |
| 3 | 17866 | COAL TOWNSHIP | PA | 9,905 |
| 4 | 17872 | SHAMOKIN | PA | 9,157 |
| 5 | 17857 | NORTHUMBERLAND | PA | 7,708 |
| 6 | 17851 | MOUNT CARMEL | PA | 7,232 |
| 7 | 17777 | WATSONTOWN | PA | 6,709 |
| 8 | 17824 | ELYSBURG | PA | 3,718 |
| 9 | 17834 | KULPMONT | PA | 3,498 |
| 10 | 17860 | PAXINOS | PA | 2,485 |
| 11 | 17772 | TURBOTVILLE | PA | 2,453 |
| 12 | 17830 | HERNDON | PA | 1,971 |
| 13 | 17017 | DALMATIA | PA | 1,516 |
| 14 | 17881 | TREVORTON | PA | 1,439 |
| 15 | 17823 | DORNSIFE | PA | 1,304 |
| 16 | 17868 | RIVERSIDE | PA | 1,057 |
| 17 | 17832 | MARION HEIGHTS | PA | 654 |
| 18 | 17850 | MONTANDON | PA | 617 |
| 19 | 17840 | LOCUST GAP | PA | 363 |
| 20 | 17749 | MC EWENSVILLE | PA | 274 |
| 21 | 17836 | LECK KILL | PA | 224 |
| 22 | 17867 | REBUCK | PA | 191 |
| 23 | 17730 | DEWART | PA | 47 |
| 24 | 17865 | POTTS GROVE | PA | 33 |