County · Idaho · United States
Jefferson County ZIP codes
8 ZIP codes · 8 cities · FIPS 16051
Key facts
- State
- Idaho (ID)
- FIPS code
- 16051
- Population
- 32,234
- Median household income
- $82,952
- Median age
- 32.3
- Land area
- 1,093.7 sq mi (2,832.6 km²)
- Population density
- 29 / sq mi
- Area codes
- 208, 986
Cities and ZIP codes in Jefferson County (8)
| City | ZIP codes |
|---|---|
| Hamer | 83425 |
| Lewisville | 83431 |
| Menan | 83434 |
| Monteview | 83435 |
| Rigby | 83442 |
| Ririe | 83443 |
| Roberts | 83444 |
| Terreton | 83450 |
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.