Edgar Springs is a city in Phelps County, Missouri, United States. The population was 190 at the 2000 census. As of the 2000 census, Edgar Springs is the closest town to the mean center of U.S. population, the theoretical center of the United States based on population. The exact point lies about.8 miles east of the town at 37°41'49.15' North, 91°48'34.44' West. Edgar Springs apartments for rent comparison page shows most up to date rent information on Edgar Springs apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.