100 Smallest ZIP Codes in the United States by Population in Montour County, Pennsylvania
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Montour County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 17822 | DANVILLE | PA | 8 |
| 2 | 17884 | WASHINGTONVILLE | PA | 221 |
| 3 | 17821 | DANVILLE | PA | 18,936 |