Lewis County, Washington
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Lewis County is a county in the U.S. state of Washington. As of the 2020 census, the county's population was 82,149. The county seat is Chehalis, and its largest city is Centralia. Lewis County compri
Lewis County Historic Courthouse
Thurston County, Washington
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Thurston County is a county located in the U.S. state of Washington. As of the 2020 census, its population was 294,793. The county seat is Olympia, the state capital.
Lewis County, Washington
…County sits along the Interstate 5 corridor. Lewis shares a border with eight other counties. Clockwise from the top left, those are: Grays Harbor, Thurston, Pierce, Yakima, Skamania, Cowlitz, Wahkiakum, and Pacific counties. According to the United States Census Bureau, the county has a total area of 2,436…
Former Thurston County Courthouse in summer 2025
Old Capitol Building in Olympia.
Aerial view of Olympia, the county seat of and largest city in Thurston County