| Locality | Post Code |
|---|---|
| Baker, Lemhi | 83467 |
| Blue Dome, Lemhi | 83464 |
| Carmen, Lemhi | 83462 |
| Challis, Lemhi | 83229 |
| Cobalt, Lemhi | 83229 |
| Elk Bend, Lemhi | 83467 |
| Gibbonsville, Lemhi | 83463 |
| Leadore, Lemhi | 83464 |
| Lemhi, Lemhi | 83465 |
| Lone Pine, Lemhi | 83464 |
| May, Lemhi | 83253 |
| North Fork, Lemhi | 83466 |
| Patterson, Lemhi | 83253 |
| Salmon, Lemhi | 83467 |
| Shoup, Lemhi | 83469 |
| Tendoy, Lemhi | 83468 |