Fairplay is a statutory town that is the county seat and the most populous municipality of Park County, Colorado, United States. The town population was 724 at the 2020 United States Census. Fairplay is located in South Park at an elevation of 9,953 feet. The town is the fifth-highest incorporated place in the State of Colorado. Fairplay is a part of the F…Fairplay is a statutory town that is the county seat and the most populous municipality of Park County, Colorado, United States. The town population was 724 at the 2020 United States Census. Fairplay is located in South Park at an elevation of 9,953 feet. The town is the fifth-highest incorporated place in the State of Colorado. Fairplay is a part of the Front Range Urban Corridor.