The Federal Correctional Institution, Milan (FCI Milan) is a U.S. federal prison in Michigan, with most of the prison in York Township, and a portion in Milan. It is operated by the Federal Bureau of Prisons. This prison is a low-security facility for male inmates. Its adjacent Federal Detention Center houses pretrial and holdover inmates. The institution covers approximately 332 acres (1.34 km2) and consists of 59 buildings with a total gross floor area of 504,200 square feet (46,840 m2).