Welcome to the City of Cosmopolis
Find information about our services, community resources, meeting agendas, and much more!
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.
Latest News
News and announcements from around the City of Cosmopolis. Stay up to date and informed on current events.