Puget Sound Regional CouncilThis shapefile includes boundaries for all counties in the state of Washington.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/7269c06b6c7e4f889ff4e2ac351753b4_0engPuget Sound Regional Council Data PortalPublicCounty Boundaries [Washington (State)--Puget Sound Region]Web servicesWashington (State)--Puget Sound RegionWashington (State)Last Modified: 2024-04-04