100 Smallest ZIP Codes in the United States by Population in Forest 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 Forest County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 16321 | EAST HICKORY | PA | 13 |
| 2 | 16217 | COOKSBURG | PA | 92 |
| 3 | 16322 | ENDEAVOR | PA | 117 |
| 4 | 16370 | WEST HICKORY | PA | 330 |
| 5 | 16353 | TIONESTA | PA | 2,321 |
| 6 | 16239 | MARIENVILLE | PA | 4,059 |