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The City of Cosmopolis Welcomes You

Whether you are a resident or simply passing through, we welcome you to take advantage of our online resources.

Our History

Upcoming Events

Stay up to date with community events and happenings around the Cosmopolis area.

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Explore Our Town

Boasting 3 parks, a public golf and miles of trails, Cosmopolis is a small town with a vibrant community seated on the Chehalis river in Grays Harbor County.

Our History