County · Washington · United States
Kittitas County ZIP codes
9 ZIP codes · 9 cities · FIPS 53037
Key facts
- State
- Washington (WA)
- FIPS code
- 53037
- Population
- 44,736
- Median household income
- $69,928
- Median age
- 37.9
- Land area
- 2,297.3 sq mi (5,949.9 km²)
- Population density
- 19 / sq mi
- Area codes
- 509
Cities and ZIP codes in Kittitas County (9)
| City | ZIP codes |
|---|---|
| Cle Elum | 98922 |
| Easton | 98925 |
| Ellensburg | 98926 |
| Kittitas | 98934 |
| Ronald | 98940 |
| Roslyn | 98941 |
| South Cle Elum | 98943 |
| Thorp | 98946 |
| Vantage | 98950 |
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.