7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 16239 | Marienville | 4,059 |
| 16353 | Tionesta | 2,321 |
| 16370 | West Hickory | 330 |
| 15828 | Clarington | 233 |
| 16322 | Endeavor | 117 |
| 16217 | Cooksburg | 92 |
| 16321 | East Hickory | 13 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Forest County, Pennsylvania (US Census).