County · Idaho · United States
Franklin County ZIP codes
6 ZIP codes · 6 cities · FIPS 16041
Key facts
- State
- Idaho (ID)
- FIPS code
- 16041
- Population
- 14,715
- Median household income
- $65,991
- Median age
- 32.5
- Land area
- 663 sq mi (1,717.2 km²)
- Population density
- 22 / sq mi
- Area codes
- 208, 986
Cities and ZIP codes in Franklin County (6)
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.