King CountyFor more information about this layer please see the GIS Data Catalog . Health Reporting Areas (HRAs) are aggregates of Census 2020 blocks created to facilitate the analysis and presentation of sub-county health statistics. Where possible, HRAs are defined as neighborhoods within large cities, smaller cities, unincorporated areas in King County, or a combination of these geographies.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/87e7119706c04f439b7be49119ac7939_0engKing County GIS Open DataPublicHealth Reporting Areas 2020 [Washington (State)--King County]Web servicesWashington (State)--King CountyWashington (State)2020