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141. World Urban Areas, 1:50 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile contains the boundaries of urban areas with dense areas of human habitation worldwide derived from 2002-2003 MODIS satellite... North American Cartographic Information Society.

142. World Urban Areas, LandScan, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polygon shapefile depicts boundaries of urban areas with dense areas of human habitation worldwide. Regional significance is favored over popu... North American Cartographic Information Society.

143. ZIP Code Boundaries, United States (Q3 2012)

2012. TTG, Inc. This polygon shapefile contains zip code boundaries for the United States. Data are valid from July to September, 2012. Attributes included in the ... TTG, Inc.

144. ZIP Code Boundaries, United States (Q4 2012)

2012. TTG, Inc. This polygon shapefile contains zip code boundaries for the United States. Data are valid from October to December, 2012. Attributes included in th... TTG, Inc.