| Zip Code | City | Population ↓ |
|---|---|---|
| 26601 | Sutton | 4,121 |
| 26624 | Gassaway | 2,219 |
| 26623 | Frametown | 1,425 |
| 25063 | Duck | 1,309 |
| 26335 | Burnsville | 1,149 |
| 26621 | Flatwoods | 744 |
| 26619 | Exchange | 695 |
| 26376 | Ireland | 487 |
| 26627 | Heaters | 357 |
| 26636 | Rosedale | 288 |
| 26629 | Little Birch | 257 |
| 26631 | Napier | 214 |
| 26615 | Copen | 115 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 13 ZCTAs in Braxton County, West Virginia (US Census).