County · Nebraska · United States
Colfax County ZIP codes
5 ZIP codes · 5 cities · FIPS 31037
Key facts
- State
- Nebraska (NE)
- FIPS code
- 31037
- Population
- 10,541
- Median household income
- $79,720
- Median age
- 35
- Land area
- 411.6 sq mi (1,066.2 km²)
- Population density
- 26 / sq mi
- Area codes
- 402, 531
Cities and ZIP codes in Colfax County (5)
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.