About This Place
Smithton is a village in St. Clair County, Illinois, United States. The population was 2,248 at the 2000 census.
Smithton is located at 38°24′21″N 89°59′33″W / 38.40583°N 89.9925°W / 38.40583; -89.9925 (38.405800, -89.992578).
According to the United States Census Bureau, the village has a total area of 1.7 square miles (4.4 km²), of which, 1.7 square miles (4.3 km²) of it is land and 0.60% is water.