| Locality | Post Code |
|---|---|
| Ammon, Bonneville | 83401, 83406 |
| Beachs Corner, Bonneville | 83401 |
| Bone, Bonneville | 83401 |
| Coltman, Bonneville | 83401 |
| Eagle Rock, Bonneville | 83402 |
| Grant, Bonneville | 83401 |
| Hillview, Bonneville | 83401 |
| Idaho Falls, Bonneville | 83401, 83402, 83404, 83406 |
| Iona, Bonneville | 83427 |
| Irwin, Bonneville | 83428 |
| Lincoln, Bonneville | 83401 |
| New Sweden, Bonneville | 83401 |
| Osgood, Bonneville | 83401 |
| Palisades, Bonneville | 83428 |
| Saint Leon, Bonneville | 83401 |
| Shelton, Bonneville | 83401 |
| Swan Valley, Bonneville | 83449 |
| Taylor, Bonneville | 83401 |
| Ucon, Bonneville | 83454 |