24 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 15767 | Punxsutawney | 13,918 |
| 15825 | Brookville | 9,426 |
| 15851 | Reynoldsville | 7,059 |
| 15824 | Brockway | 5,115 |
| 15840 | Falls Creek | 1,928 |
| 15864 | Summerville | 1,789 |
| 16240 | Mayport | 1,327 |
| 15829 | Corsica | 1,233 |
| 15860 | Sigel | 1,160 |
| 15865 | Sykesville | 923 |
| 15715 | Big Run | 505 |
| 15778 | Timblin | 367 |
| 15711 | Anita | 322 |
| 15770 | Ringgold | 188 |
| 15764 | Oliveburg | 178 |
| 15863 | Stump Creek | 159 |
| 15730 | Coolspring | 142 |
| 15780 | Valier | 120 |
| 15781 | Walston | 89 |
| 15733 | De Lancey | 71 |
| 15847 | Knox Dale | 65 |
| 15784 | Worthville | 49 |
| 15744 | Hamilton | 44 |
| 15776 | Sprankle Mills | 29 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 24 ZCTAs in Jefferson County, Pennsylvania (US Census).