Whitman County, Washington
Whitman County is a county in Washington. Its county FIPS code is 53075. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 53075
- Representative coordinates
- 46.905944, -117.535390
- County type
- County
- County seat or government
- Colfax
- Resident population, July 2025
- 48,512
- Land area
- 5,592.463 km²
- Water area
- 48.247 km²
- State
- Washington
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Whitman 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
99004 · 99017 · 99033 · 99102 · 99111 · 99113 · 99125 · 99128 · 99130 · 99136 · 99143 · 99149 · 99158 · 99161 · 99163 · 99170 · 99171 · 99174 · 99176 · 99179 · 99333 · 99347
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Whitman 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.
Before using this answer on a form
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Find the county at your current point, check its ZIP area, or find its physical time zone.