| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 15834 | Emporium | Cameron County | Standard |
| 15870 | Wilcox | Elk County | Standard |
| 16333 | Ludlow | Mckean County | PO Box |
| 16701 | Bradford | Mckean County | Standard |
| 16724 | Crosby | Mckean County | PO Box |
| 16725 | Custer City | Mckean County | PO Box |
| 16726 | Cyclone | Mckean County | Standard |
| 16727 | Derrick City | Mckean County | Standard |
| 16729 | Duke Center | Mckean County | Standard |
| 16730 | East Smethport | Mckean County | PO Box |
| 16731 | Eldred | Mckean County | Standard |
| 16732 | Gifford | Mckean County | Standard |
| 16733 | Hazel Hurst | Mckean County | PO Box |
| 16735 | Kane | Mckean County | Standard |
| 16738 | Lewis Run | Mckean County | Standard |
| 16740 | Mount Jewett | Mckean County | Standard |
| 16743 | Port Allegany | Mckean County | Standard |
| 16744 | Rew | Mckean County | Standard |
| 16745 | Rixford | Mckean County | Standard |
| 16748 | Shinglehouse | Potter County | Standard |
| 16749 | Smethport | Mckean County | Standard |
| 16750 | Turtlepoint | Mckean County | Standard |