Cosmopolis

City in Grays Harbor County, Washington

Aerial view of Cosmopolis, Washington
Aerial view: USDA NAIP · USGS The National Map (public domain)

Cosmopolis is a city in Grays Harbor County, Washington, with 1,638 residents (2020 Census). It sits at 26 ft (8 m) above sea level. The nearest town is Aberdeen, 2.3 miles NW.

About Cosmopolis

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.

Text: Wikipedia · CC BY-SA 4.0

Cosmopolis weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Cosmopolis

All 7 webcams near Cosmopolis ›

Webcams: Windy.com

Living in Cosmopolis

Median household income
$84,853
Median home value
$317,000
Median age
39.2
Cost of living and demographics of Cosmopolis ›

Do you know Cosmopolis? Tell us about it

Help other travelers: share what makes Cosmopolis special. We review every message before publishing it.

Map of Cosmopolis

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Cosmopolis Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Cosmopolis, WA population

Cosmopolis had 1,638 residents in the 2020 Census.

2020 Census1,638
Density1,177 per sq mi (454 per km²)

Source: U.S. Census Bureau, Decennial Census.

Cosmopolis at a glance

StateWashington (WA)
CountyGrays Harbor County
TypeCity
Population1,638 (2020)
Land area1.39 sq mi (3.6 km²)
Water area0.19 sq mi (0.49 km²)
Elevation26 ft (8 m)
Coordinates46.9541° N, 123.7732° W
ZIP code98520
Official websitecosmopoliswa.gov
Census code (GEOID)5314870

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Cosmopolis

Straight-line distance between town centers.

Frequently asked questions about Cosmopolis

What county is Cosmopolis in?

Cosmopolis is in Grays Harbor County, Washington.

What is the population of Cosmopolis, WA?

1,638 people lived in Cosmopolis at the 2020 Census.

What is the ZIP code of Cosmopolis, WA?

The ZIP code of Cosmopolis is 98520.

What is the elevation of Cosmopolis?

26 feet (8 m) above sea level.

What towns are near Cosmopolis?

Aberdeen (2.3 mi), Central Park (3.5 mi), Hoquiam (6.6 mi), Aberdeen Gardens (7.1 mi), Montesano (9.8 mi).

Last updated: