Columbia County Washington Court
in
Superior Courts
District Courts
Superior Courts in Columbia County
Columbia County Superior Court
Columbia County Courthouse
341 E Main Street, Suite 2, Dayton, WA 99328
Phone: 509-382-4321
Fax: 509-382-4830
Columbia County Superior Court – Juvenile
455 W Rose Street, PO Box 1754, Walla Walla, WA 99362
Phone: 509-524-2800
Fax: 509-524-2836
District Courts in Columbia County
Columbia County District Court
Columbia County Courthouse
341 E Main Street, Suite 4, Dayton, WA 99328
Phone: 509-382-4812
Fax: 509-382-2490
