Cosmopolis, Washington

Cosmopolis is located in Grays Harbor County. About 1,638 people live here (as of 2020). Between 2010 and 2020, the population declined from 1,649 to 1,638. The region is at 8 meters above sea level. The area covers about 3.9 square kilometers. There are about 122 streets in Cosmopolis. The ZIP codes are 98537. The dialing code is 360. Cosmopolis is city in Grays Harbor County, Washington, United States. Among other things, Cosmopolis has public Transport, restaurants, cafés and hair Salons. More information at www.cosmopoliswa.gov.