| Locality | Post Code |
|---|---|
| Amma, Roane | 25005 |
| Gandeeville, Roane | 25243 |
| Harmony, Roane | 25243 |
| Left Hand, Roane | 25251 |
| Linden, Roane | 25259 |
| Looneyville, Roane | 25259 |
| Newton, Roane | 25266 |
| Pigeon, Roane | 25164 |
| Reedy, Roane | 25270 |
| Spencer, Roane | 25276 |
| Tariff, Roane | 25259 |
| Uler, Roane | 25266 |
| Walton, Roane | 25286 |