Provider | Format | URL |
---|---|---|
MapInfo (Pitney Bowes)
(Multiple types of boundary data files) International data sets |
MAP/MIF/TAB | http://www.mapinfo.com/products/data/ |
ESRI
(Multiple types of boundary data files) International data sets |
SHP | http://www.esri.com/data/esri_data |
TIGER files (US Census Tracts boundary files) | SHP, KML | https://www.census.gov/geo/maps-data/data/tiger.html |
Other providers for USPS 2000 ZIP Codes | SHP, MAP, KML | http://www.zipboundary.com/index.html |