I have a list of all of the census blocks (FIPS codes) in the US and I need to get the corresponding GPS codes for each of these.
I've tried looking on the census.gov site and their API, and I've found some other relevant resources like http://proximityone.com/ and ArcGIS (http://www.arcgis.com/index.html), but I can't seem to figure out how I would collect the gps coordinates of census blocks.
Does anyone here have any experience with this?