TIGER/Line Shapefile, 2009, state, , 2002 3-Digit ZIP Code Tabulation Area (ZCTA3) State-based Shapefile [Pennsylvania] {2009}
Description
The TIGER/Line Shapefiles are an extract of selected geographic and cartographic information from the Census MAF/TIGER database. The Census MAF/TIGER database represents a seamless national file with no overlaps or gaps between parts. However, each TIGER/Line Shapefile is designed to stand alone as an independent data set or the shapefiles can be combined to cover the whole nation.
U.S. Census Bureau (2009). TIGER/Line Shapefile, 2009, state, , 2002 3-Digit ZIP Code Tabulation Area (ZCTA3) State-based Shapefile [Pennsylvania] {2009}. . https://www.pasda.psu.edu/uci/DataSummary.aspx?dataset=3075 (dataset)