7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 26847 | Petersburg | 5,757 |
| 26833 | Maysville | 2,181 |
| 26739 | Mount Storm | 767 |
| 26855 | Cabins | 615 |
| 26731 | Lahmansville | 312 |
| 26707 | Bayard | 263 |
| 26720 | Gormania | 170 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Grant County, West Virginia (US Census).