County · Nebraska · United States
Sioux County ZIP codes
1 ZIP codes · 1 cities · FIPS 31165
Key facts
- State
- Nebraska (NE)
- FIPS code
- 31165
- Population
- 1,197
- Median household income
- $54,076
- Median age
- 41.5
- Land area
- 2,066.7 sq mi (5,352.8 km²)
- Population density
- 1 / sq mi
- Area codes
- 308
Cities and ZIP codes in Sioux County (1)
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.