Caseyville Map
Caseyville is a village in St. Clair County, Illinois, United States. The population was 4,310 at the 2000 census.
Caseyville is located at 38°37?59?N 90°1?58?W / 38.63306°N 90.03278°W / 38.63306; -90.03278 (38.633176, -90.032785).
According to the United States Census Bureau, the village has a total area of 6.2 square miles (16.1 km²), all of it land.
Nearby cities include Troy, Lebanon, Edwardsville, Millstadt, Dupo.