Pierce County, WashingtonBasemap polygon features for Pierce County including the county, city and some federal boundaries, the Puget Sound, and major lakes. This layer is intended for cartographic purposes only and should not be used as official boundaries. Please read metadata for additional information ( https://matterhorn.piercecountywa.gov/GISmetadata/pdbis_basemap.html ) Any data download constitutes acceptance of the Terms of Use ( https://matterhorn.piercecountywa.gov/Disclaimer/PierceCountyGISDataTermsofUse.pdf )ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ed8c77bb817d45f2ab35ee1b4304e889_0engPierce County Open GeoSpatial Data PortalPublicPierce County Basemap [Washington (State)--Pierce County]Web servicesWashington (State)--Pierce CountyWashington (State)Last Modified: 2025-08-22