San Juan County, Washington
San Juan County profile, demographic data, and geographic information.
Cities & Towns in San Juan County
Constituent municipalities and census communities located within San Juan County.
| City / Town Name | Classification | Census GEOID | Land Area |
|---|---|---|---|
| Friday Harbor town | Town | 5325615 | 2.19 sq mi |
| Roche Harbor CDP | CDP | 5359075 | 4.02 sq mi |