| Locality | Post Code |
|---|---|
| Arimo, Bannock | 83214 |
| Chubbuck, Bannock | 83202 |
| Downey, Bannock | 83234 |
| Garden Creek, Bannock | 83214 |
| Hawkins, Bannock | 83214 |
| Inkom, Bannock | 83245 |
| Lava Hot Springs, Bannock | 83246 |
| McCammon, Bannock | 83250 |
| Pocatello, Bannock | 83201, 83202, 83204, 83209 |
| Robin, Bannock | 83214 |
| Swanlake, Bannock | 83281 |
| Topaz, Bannock | 83246 |
| Tyhee, Bannock | 83201 |
| Virginia, Bannock | 83234 |
| Westwood Village, Bannock | 83201 |