This is a list of unincorporated communities in the U.S. state of Washington which are not incorporated municipalities. Incorporated municipalities in the state are listed separately in a list of cities and list of towns.
Census-designated places 
There are 243 unincorporated communities that are treated as "places" for the purpose of U.S. Census Bureau data collection. These are termed census-designated places (CDPs) and are listed on a separate page.
Unincorporated communities that are not CDPs 
See also