Bureau of prisons illinois While the BOP also houses a few state inmates from other jurisdictions, most inmates convicted of violating state or local laws are sent to state prisons or city or county jails. Bureau of Prisons Is Closing Troubled, Violent Detention Unit in Illinois New York Times , February 14, 2023 Rev. Apr 9, 2025 ยท This report, posted on April 9, 2025, as required per 28 CFR §115. The United States Penitentiary, Marion (USP Marion) is a medium-security federal prison located in Marion, Illinois. Use the mailing address if you are sending a letter or package to a prisoner at Marion U. Environmental Assessment for BOP Improvements at AUSP Thomson. General Prison Information Official Prison Name: Marion U. 129. The President of the United States leads the Executive Branch, and he appoints the Attorney General. This Prison is administrated and operated by the Illinois Department of Corrections (IDOC) . wchutaiqypqyjygtynxlgswvligxovmlqbtyhkuavhemtxxdhyihteewegcmmmlfwyljegzhqcqvoy