10 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 83401 | Idaho Falls | 47,170 |
| 83402 | Idaho Falls | 29,683 |
| 83404 | Idaho Falls | 26,103 |
| 83406 | Idaho Falls | 19,991 |
| 83427 | Iona | 2,819 |
| 83443 | Ririe | 1,227 |
| 83428 | Irwin | 589 |
| 83454 | Ucon | 386 |
| 83449 | Swan Valley | 253 |
| 83285 | Wayan | 69 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 10 ZCTAs in Bonneville County, Idaho (US Census).