24 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 15767 | Punxsutawney | 14,136 |
| 15825 | Brookville | 9,407 |
| 15851 | Reynoldsville | 7,227 |
| 15824 | Brockway | 4,954 |
| 15864 | Summerville | 1,852 |
| 15840 | Falls Creek | 1,807 |
| 16240 | Mayport | 1,436 |
| 15829 | Corsica | 1,313 |
| 15860 | Sigel | 1,193 |
| 15865 | Sykesville | 1,023 |
| 15715 | Big Run | 498 |
| 15778 | Timblin | 364 |
| 15711 | Anita | 357 |
| 15770 | Ringgold | 192 |
| 15764 | Oliveburg | 154 |
| 15730 | Coolspring | 140 |
| 15863 | Stump Creek | 135 |
| 15847 | Knox Dale | 80 |
| 15781 | Walston | 76 |
| 15733 | De Lancey | 71 |
| 15780 | Valier | 65 |
| 15784 | Worthville | 49 |
| 15744 | Hamilton | 46 |
| 15776 | Sprankle Mills | 29 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 24 ZCTAs in Jefferson County, Pennsylvania (US Census).