us-counties

US Counties

TopoJson & CSV files for US Counties

For 50 states + DC:

 al ak az ar ca co ct de dc fl
 ga hi id il in ia ks ky la me
 md ma mi mn ms mo mt ne nv nh
 nj nm ny nc nd oh ok or pa ri
 sc sd tn tx ut vt va wa wv wi wy

###...and 2 territories:

pr vi

via US County boundaries (scale:1m)

Source Shape file: http://dds.cr.usgs.gov/pub/data/nationalatlas/countyp010_nt00795.tar.gz