King CountyFor more information about this layer please see the GIS Data Catalog . Polygons defining the directional prefix and suffix combinations according to the county address grid. Some cities have street names and directional components that differ from the county standard. An attempt has been made to include these by reviewing available materials.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ad6c5ad3fe154fd39377e4c675fdf663_0engKing County GIS Open DataPublicStreet Directional Zones - County and City-Specific [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)Last Modified: 2025-08-04