This polygon shapefile depicts boundaries for areas in the County of San Mateo, California that are considered urban, urban coastal, and rural for planning purposes. This layer is part of a collection of GIS data for San Mateo County, California. This coverage can be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analyses of geospatial data. County of San Mateo Information Services Department. (2015). Urban and Rural Boundaries: San Mateo County, California, 2015. San Mateo County. Available at: http://purl.stanford.edu/mv424kr4640 The County of San Mateo cannot vouch for the data or analyses derived from these data. This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.