ZIP Code boundaries in shapefile and other formats for GIS mapping applications available here
Meta Description
ZIPboundary.com provides ZIP Code map boundaries and data in Shapefile (SHP) and other formats for companies with their own GIS (geographic information) systems, Google Maps and Bing Maps mashups. 888-732-5446.
Meta Keywords
ZIP Code boundary, Boundaries, Shapefile, SHP file, Updated ZIP Code, MapInfo, ESRI, MapPoint, Google Maps, ZIP code maps, ZIPcode maps, ZIP code shapefile