10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83401 | Idaho Falls | 47,972 |
| 83402 | Idaho Falls | 29,994 |
| 83404 | Idaho Falls | 27,500 |
| 83406 | Idaho Falls | 19,696 |
| 83427 | Iona | 2,931 |
| 83443 | Ririe | 1,364 |
| 83428 | Irwin | 576 |
| 83454 | Ucon | 409 |
| 83449 | Swan Valley | 273 |
| 83285 | Wayan | 80 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Bonneville County, Idaho (US Census).