Coulterville is a village in Randolph County, Illinois, United States. The population is 1,300 as of 2010. Coulterville is located at 38°11′3″N 89°36′20″W / 38.18417°N 89.60556°W / 38.18417; -89.60556 (38.184172, -89.605496). According to the United States Census Bureau, the village has a total area of 0.6 square miles (1.5 km²), all of it land.