| Locality | Post Code |
|---|---|
| Abel, Clay | 36258 |
| Ashland, Clay | 36251 |
| Barfield, Clay | 36266 |
| Bluff Spring, Clay | 36251 |
| Campbells Crossroads, Clay | 36266 |
| Carr Mill, Clay | 36251 |
| Christiana, Clay | 36258 |
| Cragford, Clay | 36255 |
| Delta, Clay | 36258 |
| Erin, Clay | 36266 |
| Fishhead, Clay | 36258 |
| Gibsonville, Clay | 36251 |
| Goodwater, Clay | 35072 |
| Harkins Crossroads, Clay | 36251 |
| Highland, Clay | 36266 |
| Hollins, Clay | 35082 |
| Idaho, Clay | 36251 |
| Lineville, Clay | 36266 |
| Mellow Valley, Clay | 36255 |
| Millerville, Clay | 36267 |
| Ofelia, Clay | 36266 |
| Pyriton, Clay | 36266 |
| Shinebone, Clay | 36266 |
| Sylacauga, Clay | 35082 |
| Watts Mill, Clay | 36266 |