Cosmopolis, Washington
| Cosmopolis, Washington | |
|---|---|
| Location of Cosmopolis, Washington | |
| Coordinates: 46°57′15″N 123°46′21″W / 46.95417°N 123.77250°W | |
| Country | United States | 
| State | Washington | 
| County | Grays Harbor | 
| Incorporated | 1891 | 
| Area | |
| 1.58 sq mi (4.09 km2) | |
| • Land | 1.39 sq mi (3.60 km2) | 
| • Water | 0.19 sq mi (0.49 km2) | 
| Elevation | 23 ft (7 m) | 
| Population  (2020) | |
| 1,638 | |
|  • Estimate  (2022) | 1,667 | 
| • Density | 1,193.97/sq mi (461.05/km2) | 
| • Urban | 26,603 | 
| • Metro | 77,038 | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98537 | 
| Area code | 360 | 
| FIPS code | 53-14870 | 
| GNIS feature ID | 2410238 | 
| Website | cosmopoliswa.gov | 
Cosmopolis is a city in Grays Harbor County, Washington, United States. The population was 1,638 at the 2020 census.