County · Arkansas · United States
Polk County ZIP codes
6 ZIP codes · 6 cities · FIPS 05113
Key facts
- State
- Arkansas (AR)
- FIPS code
- 05113
- Population
- 19,348
- Median household income
- $49,252
- Median age
- 44.4
- Land area
- 856.8 sq mi (2,219.2 km²)
- Population density
- 23 / sq mi
- Area codes
- 327, 479, 870
Cities and ZIP codes in Polk 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.