12 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26508 | Morgantown | 38,427 |
| 26505 | Morgantown | 38,056 |
| 26501 | Morgantown | 19,219 |
| 26541 | Maidsville | 3,761 |
| 26570 | Fairview | 3,233 |
| 26506 | Morgantown | 1,452 |
| 26534 | Granville | 937 |
| 26590 | Wana | 508 |
| 26546 | Pursglove | 212 |
| 26521 | Blacksville | 124 |
| 26543 | Osage | 44 |
| 26544 | Pentress | 21 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 12 ZCTAs in Monongalia County, West Virginia (US Census).