New answers tagged county
There are a couple of ways to get the data you want. Since your question is asking specifically for coordinates and not actual GIS data (ie a shapefile), this question may be off topic / more appropriate at the Open Data StackExchange. My first suggestion is the second link at http://www.stats.indiana.edu/maptools/ which will give you a coordinate list of ...
Free TIGER County Shapefile, not sure what software you use, but Feature to Point in ArcMAP will give you center points from the county shapefile.
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