Mount Airy is an unincorporated community in northeastern Pittsylvania County, Virginia, United States. Its altitude is 643 feet (196 m), and it is located at 36.9431°N -79.1922°W (36.9429172, -79.1922420), along State Route 40 between Gretna and Brookneal.[1] It is included in the Danville, Virginia Metropolitan Statistical Area.