- Whitman County, Washington (data.census.gov)
Whitman County, Washington has 2,159.3 square miles of land area and is the 10th largest county in Washington by total area. Whitman County, Washington is bordered by Adams County, Washington, Latah County, Idaho, Nez Perce County, Idaho, Lincoln County, Washington, Benewah County, Idaho, Franklin County, Washington, Spokane County, Washington, Garfield County, Washington, Columbia County, Washington, and Asotin County, Washington.
- Whitman County, Washington (Wikipedia)
Whitman County is a county located in the U.S. state of Washington. As of the 2020 census, the population was 47,973. The county seat is Colfax, and its largest city is Pullman.
