Town guide
Cosmopolis
Washington · WA
About Cosmopolis
City in Washington, United States1,638Population
1.5 sq miArea
26 ftElevation
Cosmopolis is a city in Grays Harbor County, Washington, United States. The population was 1,638 at the 2020 census. It lies on the Chehalis River and U.S. Route 101, immediately southeast of Aberdeen. Cosmopolis historically had an economy that centered around its pulp mill, which closed in 2006.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Coming up
Upcoming events
Nothing on the calendar yet
Add an event →Put the next local happening — a market, a meeting, a concert — on the map.
From your neighbors
What’s happening
Be the first to post in Cosmopolis — introduce yourself, ask a question, or share what’s happening.
Around town
All news →Local news
Loading local headlines…
Headlines via Google News · Articles belong to their publishers.