S Cities in Washington

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29 Washington cities and towns start with S, from Sammamish to Sunnyside. The largest is Seattle, with an estimated 780,995 people in July 2024, per the US Census Bureau.

Sammamish SeaTac Seattle Sedro-Woolley Selah Sequim Shelton Shoreline Skykomish Snohomish Snoqualmie Soap Lake South Bend South Cle Elum South Prairie Spangle Spokane Spokane Valley Sprague Springdale St. John Stanwood Starbuck Steilacoom Stevenson Sultan Sumas Sumner Sunnyside