About This Place
Waltonville is a village in Jefferson County, Illinois, United States. The population was 422 at the 2000 census. It is part of the Mount Vernon Micropolitan Statistical Area.
Waltonville is located at 38°12′41″N 89°2′30″W / 38.21139°N 89.04167°W / 38.21139; -89.04167 (38.211398, -89.041780).
According to the United States Census Bureau, the village has a total area of 1.0 square miles (2.5 km²), of which, 1.0 square miles (2.5 km²) of it is land and 0.04 square miles (0.1 km²) of it (3.06%) is water.