8 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26041 | Moundsville | 15,659 |
| 26038 | Glen Dale | 3,328 |
| 26040 | Mcmechen | 1,889 |
| 26031 | Benwood | 1,662 |
| 26033 | Cameron | 1,582 |
| 26055 | Proctor | 1,096 |
| 26036 | Dallas | 586 |
| 26039 | Glen Easton | 363 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 8 ZCTAs in Marshall County, West Virginia (US Census).