Westville is a village in Georgetown Township, Vermilion County, Illinois, United States. It is part of the Danville, Illinois Metropolitan Statistical Area. Westville's coordinates are 40°2′36″N 87°38′17″W / 40.04333°N 87.63806°W (40.043286, -87.637995).[1] According to the 2010 census, Westville has a total area of 1.68 square miles (4.35 km2), all land.[2]