Does anyone have a source (free if possible) of data to get "Route" miles between 2 US zipcodes. I am currently using the "earthdistance" contrib code but it does a straight line which doesn't work well if you are trying to figure out the cost of driving from 03101 to 11530 Thanks Jim ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org