Godfrey is a village in Madison County, Illinois, United States. The population was 18000 at the 2010 census. Godfrey is located within the Greater St. Louis area, which has a population of 2,812,896.
Godfrey is located at 38°56′53″N 90°12′10″W / 38.94806°N 90.20278°W / 38.94806; -90.20278 (38.948097, -90.202886).
According to the United States Census Bureau, the village has a total area of 36.2 square miles (93.7 km²), of which, 34.5 square miles (89.3 km²) of it is land and 1.7 square miles (4.4 km²) of it (4.67%) is water.