This polygon shapefile contains the boundary for Placer County, Calfornia. This layer is part of a collection of public geospatial datasets produced by the Placer County GIS Division. Placer County Geographic Information Systems. (2020). Boundary, Placer County, California, 2020. Placer County Geographic Information Systems. Available at: https://purl.stanford.edu/jf672sg6426 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.