Federal prisons · PA

FCC Allenwood

FCC Allenwood (Federal Correctional Complex) in Montgomery, PA is not one prison. It is 3 separate prisons on one site, each with its own rules, mailing address and visiting schedule. Pick the one your loved one is in.

FCI Allenwood Low Low security · 1,045 people
FCI Allenwood Medium Medium security · 1,073 people
USP Allenwood High security · 367 people

Don't know which one? Search the BOP Inmate Locator. It shows the exact prison. Never send mail or money to the complex itself. Mail and money go to the exact prison inside it.

Source: the BOP facility list, checked November 1, 2026. Click here to read the source: BOP facility search ↗