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Address: County Administration Building207 4th Ave NKelso , WA 98626
Phone: (360) 577-3020Fax: (509) 423-9987Web Site: www.co.cowlitz.wa.us/
Population*: 103,300Established: 1854
County Officials (WACO)County Officials (WSAC)County CodeBudgetAgendas/Minutes
Economic and Demographic Information
Also see:Court Directory: County-City Reference ListWashington State Legislative Directory
For Official Use OnlyUpdate County Profile Information
* Population data updated each July with the April 1 estimates from the Washington State Office of Financial Management.
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