Du Quoin is located in Perry County, IL. The population is 6,089, making Du Quoin the largest city in Perry County.
There are 5 public schools in Du Quoin with an average Homefacts rating of B-. The total crime rate for Du Quoin is low, and there are 19 registered sex offenders residing in the city. Unemployment in Du Quoin is moderate and the median home sales price is $0.