2010. TomTom North America, Inc and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the U.S. Census tracts of the United States in the 50 states, the District of Columbia, and Puerto Rico. Data are... Environmental Systems Research Institute (Redlands, Calif.).
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2010. TomTom North America, Inc and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the 50 states, the District of Columbia, and Puerto Rico of the United States at 1:100,000 scale.This layer also ... Environmental Systems Research Institute (Redlands, Calif.).
2010. Environmental Systems Research Institute (Redlands, Calif.) and TomTom North America, Inc. This polygon shapefile represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a ... Environmental Systems Research Institute (Redlands, Calif.).