Official Name of the Facility
The United States Penitentiary, Marion (USP Marion) is a medium-security United States federal prison for male inmates in Illinois. It is operated by the Federal Bureau of Prisons. The facility has an adjacent satellite prison camp that houses minimum security male offenders. USP Marion in Southern Illinois is approximately 9 miles south of the city of Marion, 300 miles south of Chicago, and 120 miles southeast of St. Louis, Missouri.
4500 Prison Road Marion, IL 62959