12 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26508 | Morgantown | 39,356 |
| 26505 | Morgantown | 37,691 |
| 26501 | Morgantown | 19,640 |
| 26541 | Maidsville | 3,170 |
| 26570 | Fairview | 3,155 |
| 26506 | Morgantown | 1,474 |
| 26534 | Granville | 831 |
| 26590 | Wana | 516 |
| 26546 | Pursglove | 400 |
| 26521 | Blacksville | 119 |
| 26543 | Osage | 26 |
| 26544 | Pentress | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Monongalia County, West Virginia (US Census).