Sumter Correctional Institution Share: Correctional Facilities Sumter Correctional Institution Visit Website 9544 CR 476B Bushnell, FL 33513 (352) 569-6101 (352) 569-6196 (fax) About About This FL Dept of Corrections facility was established in 1965 as a min. and med. custody youthful offender male inmates. Sumter Main Unit now houses both youthful & adult mail offenders.