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2000. California. Metropolitan Transportation Commission. This polygon shapefile represents ZIP Code Tabulation Areas (ZCTAs) for the entire state. ZCTAs are a new statistical entity developed by the U.S. ... California. Metropolitan Transportation Commission.
2010. O'Neill, Michael and California. Office of Statewide Health Planning and Development. This polygon shapefile represents zip code tabulation areas (ZCTAs) for the state of California. These data were gathered from the 2010 Census demo... California. Office of Statewide Health Planning and Development.
2020. County of Santa Clara. Geographic Information Services. This polygon shapefile represents zip code areas in Santa Clara County, California. Source: ZIP Code Tabulation Areas (TIGER/Line) The Santa Clara ... County of Santa Clara. Geographic Information Services.
2019. Inyo County (Calif.). Information Services Department. This polygon shapefile represents zip code boundaries in Inyo County, Califorina. This layer is a part of a collection of data obtained from Inyo C... Inyo County (Calif.). Information Services Department.
2020. Nevada County (Calif.). Geographic Information Systems. This zip code layer was constructed by Nevada County GIS from voter registration rolls and Assessor Mailing Addresses. It is the best available dat... Nevada County (Calif.). Geographic Information Systems.
2015. Sacramento County GIS. This polygon shapefile depicts boundaries of all 5 digit Zip Code Areas in the County of Sacramento, California. This layer is part of a collection... Sacramento County GIS.
2015. San Joaquin County (Calif.). Community Development Department. This polygon shapefile contains boundaries for zip codes of San Joaquin County, California as of July 2015. This layer is part of a collection of G... San Joaquin County (Calif.). Community Development Department.