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Federal Correctional Institution · El Reno, Oklahoma

FCI El Reno

Security level
Medium + minimum camp
Medical care level
2 of 4
Mental health care level
2 of 4
Population
1,183
Phone
405-262-4875

Last checked: November 3, 2026 (BOP documents for this prison) Intel last checked: November 3, 2026 BOP status updated: Nov 3, 2026, 9:00 pm ET News updated: Nov 3, 2026, 9:10 pm ET

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El Reno at a glance

El Reno is a medium-security federal prison (FCI) with a minimum-security satellite camp. The BOP page lists it in El Reno, Oklahoma, at 4205 Highway 66 West.

How many people
1,017 in the FCI and 166 at the camp (BOP, October 29, 2026).
Medical care level 2
Stable outpatients who need to see a clinician anywhere from monthly to every 6 months. Examples the BOP gives: diabetes controlled with medication, epilepsy, emphysema. Click here to read the source: BOP "Institution Care Levels for Medical Assignment," February 13, 2024 (released under FOIA 2024-03455) ↗
Mental health care level 2
Routine outpatient mental health care, or short crisis care such as suicide watch. The BOP does not post care levels on its website. This list is dated February 13, 2024 and came out through a public records request. Click here to read the source: BOP "Institution Care Levels for Medical Assignment," February 13, 2024 (released under FOIA 2024-03455) ↗
Who is there
Men. On the audit, ages ran from 19 to 80 at the main prison and 21 to 74 at the camp. Click here to read the source: PREA audit report, FCI El Reno (onsite November 5 to 7, 2024) ↗
Built for
926 people. The audit says the prison was over capacity at some point in the 12 months before it, with an average of 1217 people a day. Click here to read the source: PREA audit report, FCI El Reno (onsite November 5 to 7, 2024) ↗
Average stay
574.3 days at the main prison and 529.8 days at the camp. Click here to read the source: PREA audit report, FCI El Reno (onsite November 5 to 7, 2024) ↗
Their register number
Phone reset days and shopping days are set by the 5th digit of the register number. Click here to read the source: FCI El Reno Admission and Orientation Handbook (updated November 12, 2017) ↗

The BOP's own page for FCI El Reno.