County · Oklahoma · United States
Adair County ZIP codes
5 ZIP codes · 5 cities · FIPS 40001
Key facts
- State
- Oklahoma (OK)
- FIPS code
- 40001
- Population
- 19,595
- Median household income
- $48,028
- Median age
- 38.1
- Land area
- 573.9 sq mi (1,486.3 km²)
- Population density
- 34 / sq mi
- Area codes
- 539, 918
Cities and ZIP codes in Adair 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.