There are 4 US Post Offices in Edwards County serving a total of 3,053 residents equating to 763 residents per post office. It's estimated that approximately 4,873 packages are handled across the 4 county post offices annually. Edwards County (county code ED) is a county located in the U.S. states of Kansas. As of the 2010 census, the county population was 3,037, Its county seat and most populous city is Kinsley. The county was founded in 1874 and named for W. C. Edwards, of Hutchinson, a pioneer settler, who played an active role in its organization."