FCI El Reno
FCI El Reno
Federal Correctional Institution - Medium SecurityMailing Address
[Inmate Full Name] — [Federal Register Number]
FCI El Reno
P.O. Box 1500
El Reno, OK 73036
FCI El Reno
P.O. Box 1500
El Reno, OK 73036
Physical Address
4205 Highway 66 West, El Reno, OK 73036
Phone
Governing Agency
Federal Bureau of Prisons
Inmate ID
Federal Register Number — Required
Last Verified
September 28, 2026
Facility Mailing and Service Information
Use the inmate's full committed name and federal register number and follow current BOP correspondence rules.
Source: Official sourceLast verified: September 28, 2026
Photos must comply with current Federal Bureau of Prisons content rules.
Source: Official sourceLast verified: September 28, 2026
Books and publications must follow BOP publisher/source rules.
Source: Official sourceLast verified: September 28, 2026
Use BOP-approved inmate deposit methods; do not send cash in ordinary correspondence.
Source: Official sourceLast verified: September 28, 2026
Verify current FCI El Reno visitor approval and scheduling requirements.
Source: Official sourceLast verified: September 28, 2026
How to Address Your Letter
Use the inmate's full committed name and federal register number with FCI El Reno, P.O. Box 1500, El Reno, OK 73036.
About FCI El Reno
FCI El Reno is a Federal Bureau of Prisons medium-security institution in El Reno, Oklahoma.