List of United States federal prisons

The Federal Bureau of Prisons classifies prisons into seven categories:

United States penitentiaries
Federal correctional institutions
Private correctional institutions
Federal prison camps
Administrative facilities
Federal correctional complexes^[1]
Former Federal facilities

This list does not include military prisons, halfway houses, or prisons, jails, and other facilities operated by state or local governments that contract with the Federal Bureau of Prisons. It also does not include facilities operated by Immigration and Customs Enforcement (ICE).^[2]

^ "Prison Types & General Information". Federal Bureau of Prisons. Archived from the original on September 15, 2012.
^ "Immigration Detention Facilities". Immigration and Customs Enforcement. April 13, 2010.

[types-1] "Prison Types & General Information". Federal Bureau of Prisons. Archived from the original on September 15, 2012.

[2] "Immigration Detention Facilities". Immigration and Customs Enforcement. April 13, 2010.

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[2]