Sappington Map
Sappington is an unincorporated census-designated place in St. Louis County, Missouri, United States. The population was 7,287 at the 2000 census.
Sappington is located at 38°31?45???N 90°22?30?W / 38.52917°N 90.375°W / 38.52917; -90.375 (38.529036, -90.374980).
According to the United States Census Bureau, the community has a total area of 2.6 square miles (6.8 km²), of which, 2.6 square miles (6.6 km²) of it is land and 0.1 square miles (0.2 km²) of it (2.30%) is water.
Nearby cities include High Ridge, Ballwin, Cahokia, Kimmswick, Overland.