What is the mailing address for FCI El Reno?
[Inmate Name and Registration Number], FCI El Reno, P.O. Box 1500, El Reno, OK 73036. Do not send cash, checks, or funds to this address.
MailInmate mailing address, letter and photo guidelines, legal mail protections, and what is prohibited.
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Federal Bureau of Prisons policies govern all inmate correspondence at FCI El Reno. Send mail to the facility’s P.O. Box 1500, El Reno, OK 73036. Legal mail must be clearly marked and is only opened in the inmate’s presence. Do not send cash, checks, or funds in a letter: all funds go through the BOP National Lockbox.
[Inmate Name and Registration Number] FCI El Reno P.O. Box 1500 El Reno, OK 73036
Write the inmate’s full name and BOP register number clearly. Mail that cannot be delivered to an inmate is returned to the sender.
Legal correspondence must be plainly marked “Legal Mail.” It will be opened only in the presence of the inmate to protect attorney-client privilege. Use the same P.O. Box address.
Do NOT include cash, checks, money orders, or gift cards with regular mail. All funds must be sent through the BOP National Lockbox in Des Moines, Iowa. Funds sent to the FCI El Reno address will be returned or confiscated.
Personal photographs are accepted if submitted according to BOP guidelines. Photos must be appropriate: no nudity, violence, maps, or gang symbols. Include the inmate’s full name and BOP register number on the back of each print.
Reading materials must come directly from the publisher or a recognized retailer. Softcover books are preferred; hardcovers are not accepted. Do not send library discards.
All incoming non-privileged mail is opened and inspected. If prohibited items are found, the inmate may lose mail privileges.
The easiest way to send photos and letters to someone at Federal Correctional Institution El Reno is through Pigeonly. Upload your photos or write your letter online, and Pigeonly prints and mails everything to the facility for you, following the mail rules listed above.
6 of 6 questions
[Inmate Name and Registration Number], FCI El Reno, P.O. Box 1500, El Reno, OK 73036. Do not send cash, checks, or funds to this address.
MailYes. Photos must follow BOP content guidelines: no nudity, violence, maps, or gang symbols. Include the inmate's full name and BOP register number on the back. You can also send photos through Pigeonly, which prints and mails them for you.
MailBooks and magazines must come directly from the publisher or a recognized retailer. Hardcovers are not accepted. Include the inmate's full name and BOP register number.
MailAll funds must go to the BOP National Lockbox in Des Moines, Iowa. Use Western Union, MoneyGram, or a USPS money order / cashier's check. Do not send funds with letters.
MailMail sent through the U.S. Postal Service usually takes several days depending on origin. The BOP processes incoming mail on weekdays.
MailProhibited items include cash, checks, gift cards, staples, glitter, stickers, hardcovers, Polaroids, maps, and content showing nudity or violence. All mail is inspected before delivery.
MailSearch the BOP Inmate Locator.
View ArticleVisiting hours, the approved visitor list, and dress code.
View ArticleApproved transfer methods through the BOP National Lockbox.
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All information on this page comes directly from official government and facility sources. How we verify information › Last verified June 23, 2026.