Duluth, Washington
| Duluth, Washington | |
|---|---|
| Coordinates: 45°46′57″N 122°38′25″W / 45.78250°N 122.64028°W | |
| Country | United States | 
| State | Washington | 
| County | Clark | 
| Area | |
|  • Total | 6.0 sq mi (15.5 km2) | 
| • Land | 6.0 sq mi (15.5 km2) | 
| • Water | 0.0 sq mi (0.0 km2) | 
| Elevation | 276 ft (84 m) | 
| Population  (2020) | |
|  • Total | 1,718 | 
| • Density | 258/sq mi (99.8/km2) | 
| Time zone | UTC-8 (Pacific (PST)) | 
| • Summer (DST) | UTC-7 (PDT) | 
| ZIP code | 98642 | 
| Area code | 360 | 
| FIPS code | 53-18775 | 
| GNIS feature ID | 2629757 | 
Duluth is a census-designated place (CDP) in Clark County, Washington, United States. The population was 1,544 at the 2020 census.
The community is located 11 miles (18 km) north of downtown Vancouver, Washington, with access from Exit 11 on Interstate 5.