Cathlamet, Washington
| Cathlamet | |
|---|---|
| Cathlamet, Washington | |
| Downtown Cathlamet | |
| Location of Cathlamet, Washington | |
| Coordinates: 46°12′06″N 123°22′42″W / 46.20167°N 123.37833°W | |
| Country | United States | 
| State | Washington | 
| County | Wahkiakum | 
| Area | |
|  • Total | 0.51 sq mi (1.32 km2) | 
| • Land | 0.51 sq mi (1.31 km2) | 
| • Water | 0.00 sq mi (0.00 km2) 1.46% | 
| Elevation | 56 ft (17 m) | 
| Population  (2020) | |
|  • Total | 560 | 
| • Density | 1,100/sq mi (420/km2) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98612 | 
| Area code | 360 | 
| FIPS code | 53-10635 | 
| GNIS feature ID | 2413181 | 
| Website | Town of Cathlamet | 
Cathlamet /kæθˈlæmɪt/ is a town located along the Ocean Beach Highway in Wahkiakum County, Washington, United States, where it is the county seat. The population was 560 at the 2020 census.