Cowlitz County, Washington
Cowlitz County is a county in Washington. Its county FIPS code is 53015. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 53015
- Representative coordinates
- 46.196785, -122.678460
- County type
- County
- County seat or government
- Kelso
- Resident population, July 2025
- 114,885
- Land area
- 2,955.633 km²
- Water area
- 65.381 km²
- State
- Washington
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Cowlitz County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/Los_Angeles | UTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
98581 · 98601 · 98603 · 98609 · 98611 · 98616 · 98625 · 98626 · 98632 · 98645 · 98649 · 98674
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Cowlitz County government website ↗ is the next stop for county offices, tax, voting, jury and records information. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
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