12 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 26508 | Morgantown | 40,231 |
| 26505 | Morgantown | 37,492 |
| 26501 | Morgantown | 19,529 |
| 26570 | Fairview | 3,350 |
| 26541 | Maidsville | 3,254 |
| 26506 | Morgantown | 1,476 |
| 26534 | Granville | 792 |
| 26590 | Wana | 550 |
| 26546 | Pursglove | 341 |
| 26521 | Blacksville | 113 |
| 26543 | Osage | 0 |
| 26544 | Pentress | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 12 ZCTAs in Monongalia County, West Virginia (US Census).