Missouri State Of--corrections Dept Of, Potosi Correctional Center 11593 State Highway O Mineral Point, MO 63660 Phone : (573) 438-6000 Business Category Government Offices-State Correctional Institutions Government Offices State & Local Government Offices & Public Schools Missouri State Of--corrections Dept Of, Correctional Centers, Potosi Correctional Center Rr 2 Box 2222 Mineral Point, MO 63660 Phone : (573) 438-6000 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools