| Locality | Post Code |
|---|---|
| Breeding, Adair | 42715 |
| Cane Valley, Adair | 42720 |
| Casey Creek, Adair | 42728 |
| Columbia, Adair | 42728 |
| Cundiff, Adair | 42728 |
| Dunnville, Adair | 42528 |
| Fairplay, Adair | 42728 |
| Glens Fork, Adair | 42741 |
| Gradyville, Adair | 42742 |
| Knifley, Adair | 42753 |
| Milltown, Adair | 42728 |
| Montpelier, Adair | 42728 |