The most populated Zip Code in Bonneville County, Idaho is 83401, located in Idaho Falls. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
|---|---|---|
| 83401 | Idaho Falls | 47,381 |
| 83402 | Idaho Falls | 28,037 |
| 83404 | Idaho Falls | 25,947 |
| 83406 | Idaho Falls | 19,251 |
| 83427 | Iona | 2,655 |
| 83443 | Ririe | 1,094 |
| 83428 | Irwin | 525 |
| 83454 | Ucon | 386 |
| 83449 | Swan Valley | 226 |
| 83285 | Wayan | 31 |