Cowlitz County Map
The County of Cowlitz is located in the State of Washington. Find directions to Cowlitz County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Cowlitz County population is estimated at 111,371 people. The Cowlitz County time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby counties include Columbia County, Clark County, Lewis County, Skamania County, Wahkiakum County.
Top cities include Longview, Kelso, Woodland, Kalama, Castle Rock