| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 14738 | Frewsburg | Chautauqua County | Standard |
| 16312 | Chandlers Valley | Warren County | PO Box |
| 16313 | Clarendon | Warren County | Standard |
| 16329 | Irvine | Warren County | Standard |
| 16340 | Pittsfield | Warren County | Standard |
| 16341 | Pleasantville | Venango County | Standard |
| 16345 | Russell | Warren County | Standard |
| 16347 | Sheffield | Warren County | Standard |
| 16350 | Sugar Grove | Warren County | Standard |
| 16351 | Tidioute | Warren County | Standard |
| 16352 | Tiona | Warren County | PO Box |
| 16354 | Titusville | Venango County | Standard |
| 16365 | Warren | Warren County | Standard |
| 16366 | Warren | Warren County | Unique |
| 16367 | Warren | Warren County | Unique |
| 16368 | Warren | Warren County | Unique |
| 16369 | Warren | Warren County | Unique |
| 16371 | Youngsville | Warren County | Standard |
| 16402 | Bear Lake | Warren County | Standard |
| 16405 | Columbus | Warren County | Standard |
| 16407 | Corry | Erie County | Standard |
| 16416 | Garland | Warren County | PO Box |
| 16420 | Grand Valley | Warren County | Standard |
| 16434 | Spartansburg | Crawford County | Standard |
| 16436 | Spring Creek | Warren County | Standard |
| 16735 | Kane | Mckean County | Standard |