Kelso is mostly situated on the east side of the Cowlitz River near the Columbia River, opposite from its twin city of Longview on the west bank. It includes a small section west of the river, West Kelso.

Contact Us Kelso City Hall 203 S. Pacific Ave PO Box 819 Kelso, WA 98626 Phone: 360-423-1371 Fax: 360-425-9807

Kelso Tourism: Tripadvisor has 2,622 reviews of Kelso Hotels, Attractions, and Restaurants making it your best Kelso resource.

Dec 20, 2024 · In the southwestern part of Washington lies the noteworthy city of Kelso, the seat of Cowlitz County. Kelso forms part of Longview in the Washington Metropolitan Statistical Area.

Nov 10, 2025 · Kelso, Washington, is a hidden gem in the Pacific Northwest, bursting with fun activities and attractions. Nestled near the beautiful Cowlitz River, this charming town offers a mix of nature, …

Get directions, maps, and traffic for Kelso, WA. Check flight prices and hotel availability for your visit.

Why do people choose to live in Kelso, Washington? Discover the best neighborhoods, attactions, schools, get crime data, and find homes for sale or rent in Kelso, WA.

The complete and colorful history of Kelso is recorded in detail in a book by local resident/author Camilla Summers (deceased). Her book, ‘About Kelso’, takes the reader from the time before Peter Crawford …

According to our research of Washington and other state lists, there were 26 registered sex offenders living in Kelso, Washington as of December 17, 2025. The ratio of all residents to sex offenders in …

Kelso is a city in the southwestern part of the State of Washington and the county seat of Cowlitz County. At the 2020 census, the population was 12,720.