| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 83213 | Arco | Butte County | Standard |
| 83221 | Blackfoot | Bingham County | Standard |
| 83244 | Howe | Butte County | Standard |
| 83255 | Moore | Butte County | Standard |
| 83285 | Wayan | Bonneville County | Standard |
| 83401 | Idaho Falls | Bonneville County | Standard |
| 83402 | Idaho Falls | Bonneville County | Standard |
| 83403 | Idaho Falls | Bonneville County | PO Box |
| 83404 | Idaho Falls | Bonneville County | Standard |
| 83405 | Idaho Falls | Bonneville County | PO Box |
| 83406 | Idaho Falls | Bonneville County | Standard |
| 83415 | Idaho Falls | Bonneville County | Unique |
| 83425 | Hamer | Jefferson County | Standard |
| 83427 | Iona | Bonneville County | Standard |
| 83428 | Irwin | Bonneville County | Standard |
| 83431 | Lewisville | Jefferson County | Standard |
| 83434 | Menan | Jefferson County | Standard |
| 83435 | Monteview | Jefferson County | Standard |
| 83442 | Rigby | Jefferson County | Standard |
| 83443 | Ririe | Bonneville County | Standard |
| 83444 | Roberts | Jefferson County | Standard |
| 83449 | Swan Valley | Bonneville County | Standard |
| 83450 | Terreton | Jefferson County | Standard |
| 83454 | Ucon | Bonneville County | PO Box |