County · Iowa · United States
Warren County ZIP codes
13 ZIP codes · 13 cities · FIPS 19181
Key facts
- State
- Iowa (IA)
- FIPS code
- 19181
- Population
- 53,484
- Median household income
- $92,990
- Median age
- 38.7
- Land area
- 569.8 sq mi (1,475.9 km²)
- Population density
- 94 / sq mi
- Area codes
- 515, 641
Cities and ZIP codes in Warren County (13)
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.