County · Washington · United States
Adams County ZIP codes
5 ZIP codes · 5 cities · FIPS 53001
Key facts
- State
- Washington (WA)
- FIPS code
- 53001
- Population
- 20,690
- Median household income
- $65,042
- Median age
- 29.2
- Land area
- 1,925 sq mi (4,985.7 km²)
- Population density
- 11 / sq mi
- Area codes
- 509
Cities and ZIP codes in Adams 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.