Washington State Department of Natural ResourcesClick to download Click for metadata Service URL: https://gis.dnr.wa.gov/site3/rest/services/Public_Boundaries/WADNR_PUBLIC_Cadastre_OpenData/FeatureServer/10 Official Washington State boundaryArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/a77ee02fab3e4793b274ec52b7a523d8_10engState of Washington Geospatial Open Data PortalPublicWA State Boundary [Washington (State)]Web servicesWashington (State)Last Modified: 2023-02-28