County · Idaho · United States
Fremont County ZIP codes
8 ZIP codes · 8 cities · FIPS 16043
Key facts
- State
- Idaho (ID)
- FIPS code
- 16043
- Population
- 13,701
- Median household income
- $72,767
- Median age
- 39.9
- Land area
- 1,864 sq mi (4,827.6 km²)
- Population density
- 7 / sq mi
- Area codes
- 208, 986
Cities and ZIP codes in Fremont County (8)
| City | ZIP codes |
|---|---|
| Ashton | 83420 |
| Chester | 83421 |
| Island Park | 83429 |
| Macks Inn | 83433 |
| Newdale | 83436 |
| Parker | 83438 |
| Saint Anthony | 83445 |
| Teton | 83451 |
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.