58 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 15401 | Uniontown | 29,942 |
| 15425 | Connellsville | 17,545 |
| 15478 | Smithfield | 5,560 |
| 15431 | Dunbar | 4,661 |
| 15461 | Masontown | 3,792 |
| 15473 | Perryopolis | 3,422 |
| 15458 | McClellandtown | 2,620 |
| 15442 | Grindstone | 2,596 |
| 15456 | Lemont Furnace | 2,534 |
| 15437 | Farmington | 2,518 |
| 15474 | Point Marion | 2,456 |
| 15469 | Normalville | 2,377 |
| 15445 | Hopwood | 2,314 |
| 15450 | La Belle | 2,252 |
| 15468 | New Salem | 2,211 |
| 15486 | Vanderbilt | 2,027 |
| 15438 | Fayette City | 1,915 |
| 15459 | Markleysburg | 1,861 |
| 15480 | Smock | 1,766 |
| 15428 | Dawson | 1,763 |
| 15436 | Fairchance | 1,750 |
| 15464 | Mill Run | 1,564 |
| 15444 | Hiller | 1,066 |
| 15475 | Republic | 944 |
| 15484 | Uledi | 792 |
| 15410 | Adah | 728 |
| 15622 | Champion | 682 |
| 15451 | Lake Lynn | 675 |
| 15631 | Everson | 672 |
| 15490 | White | 659 |
| 15449 | Keisterville | 632 |
| 15470 | Ohiopyle | 601 |
| 15433 | East Millsboro | 550 |
| 15416 | Brownfield | 531 |
| 15413 | Allison | 526 |
| 15465 | Mount Braddock | 508 |
| 15482 | Star Junction | 456 |
| 15466 | Newell | 413 |
| 15455 | Leisenring | 332 |
| 15454 | Leckrone | 313 |
| 15422 | Chestnut Ridge | 302 |
| 15440 | Gibbon Glade | 297 |
| 15430 | Dickerson Run | 224 |
| 15421 | Chalk Hill | 207 |
| 15492 | Wickhaven | 173 |
| 15472 | Oliver | 166 |
| 15489 | West Leisenring | 146 |
| 15420 | Cardale | 129 |
| 15443 | Hibbs | 89 |
| 15460 | Martin | 89 |
| 15435 | Fairbank | 85 |
| 15462 | Melcroft | 80 |
| 15488 | Waltersburg | 74 |
| 15447 | Isabella | 73 |
| 15463 | Merrittstown | 59 |
| 15467 | New Geneva | 52 |
| 15446 | Indian Head | 35 |
| 15476 | Ronco | 10 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 58 ZCTAs in Fayette County, Pennsylvania (US Census).