King CountyFor more information about this layer please see the GIS Data Catalog . Boundaries of the seven King County Unincorporated Community Service Areas (CSA). The Community Service Areas were designed to encompass the unique features of King County unincorporated communities. They are intended to bring together communities of interest within a geographic setting for outreach and engagement by King County staff. The layers show what CSA community members live in as well as what CSA existing and potential projects occur in.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/40dc26e19ef343ddb183fc595fa245ae_0engKing County GIS Open DataPublicCommunity Service Areas in King County [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2025-07-22