Post Offices List in Gassaway City, West Virginia:
| Gassaway Post Office | 400 Elk St, Gassaway, WV 26624 |
| Gassaway Post Office | 400 Elk St, Gassaway, WV 26624 |
| Gassaway Post Office | 400 Elk St, Gassaway, WV 26624 |
| Gassaway Post Office | 400 Elk St, Gassaway, WV 26624 |