As Mayor of Cosmopolis, I would like to welcome you to our official Web site. We are excited about this new addition and hope that you will take advantage of our internet services from the convenience of your home or work, twenty-four hours a day, seven days a week.
Cosmopolis is the oldest city on Grays Harbor, since a donation land claim filed there in 1852. It was incorporated in 1891, and is a code city. According to James Phillips, Washington State Place Names, the city was named in 1853 and means "city of the world". Local people prefer, with noticeable affection, to use the...
Click Here to View our 2020 Cosmopolis Area Wide Plan
Fire Department
(360) 532-6429
Sundays
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Police Department
(360) 532-9237
Monday - Friday
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City Hall
(360) 532-9230
Monday - Friday
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