Post Offices List in Clay County, Alabama:
| Ashland Post Office | 83280 Highway 9, Ashland, AL 36251 |
| Cragford Post Office | 11304 Cragford Rd, Cragford, AL 36255 |
| Delta Post Office | 99145 Highway 9, Delta, AL 36258 |
| Lineville Post Office | 60035 Highway 49, Lineville, AL 36266 |