About This Place
Du Quoin is a city in Perry County, Illinois, United States. The population was 6,448 at the 2000 census.
Du Quoin is located at 38°0′25″N 89°14′6″W / 38.00694°N 89.235°W / 38.00694; -89.235 (38.006815, -89.234885).
According to the United States Census Bureau, the city has a total area of 6.9 square miles (17.9 km²), of which, 6.9 square miles (17.8 km²) of it is land and 0.1 square miles (0.2 km²) of it (1.01%) is water.