Sundown, Missouri Unincorporated community Location of Sundown, Missouri Coordinates: 36°34′6″N 92°38′16″W﻿ / ﻿36.56833°N 92.63778°W﻿ / 36.56833; -92.63778Coordinates: 36°34′6″N 92°38′16″W﻿ / ﻿36.56833°N 92.63778°W﻿ / 36.56833; -92.63778 Country United States State Missouri County Ozark Area • Total 1.1 sq mi (2.8 km2) • Land 1.1 sq mi (2.8 km2) • Water 0.0 sq mi (0.0 km2) Population (2000) • Total 38 • Density 35.4/sq mi (13.7/km2) Time zone Central (CST) (UTC-6) • Summer (DST) CDT (UTC-5) FIPS code 29-71628[1] GNIS ID 1669607[2]