County · Idaho · United States
Bonneville County ZIP codes
8 ZIP codes · 5 cities · FIPS 16019
Key facts
- State
- Idaho (ID)
- FIPS code
- 16019
- Population
- 127,056
- Median household income
- $76,646
- Median age
- 33.3
- Land area
- 1,866 sq mi (4,832.9 km²)
- Population density
- 68 / sq mi
- Area codes
- 208, 986
Cities and ZIP codes in Bonneville County (5)
| City | ZIP codes |
|---|---|
| Idaho Falls | 83401, 83402, 83404, 83406 |
| Iona | 83427 |
| Irwin | 83428 |
| Swan Valley | 83449 |
| Ucon | 83454 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.