The Correct Mailing Address
Address letters, cards, and photos like this:
[Inmate's Full Name, BOP Register Number]
FCI Lewisburg
PO Box 1000
Lewisburg, PA 17837
Every piece needs the inmate’s full name and BOP Register Number so it reaches the right person. This is different from Pennsylvania’s state prison system, where mail routes through a third-party scanner in Florida, at FCI Lewisburg, mail goes straight to the facility’s own PO Box.
Confirm Main Facility or Camp
FCI Lewisburg has an adjacent Federal Prison Camp, and it also houses one of the Bureau’s Residential Drug Abuse Program units. Inmates at the camp use a different address line than the main facility, and someone enrolled in RDAP is still housed within the main population’s mailing setup. Confirm which address line applies to your family member before mailing, since sending it to the wrong one can delay delivery.
Mail Gets Screened Before It Moves On
Every letter that lands at PO Box 1000 gets opened and checked by mailroom staff before it reaches him, whether he’s in the main population or the adjacent camp. That inspection step, standard at every BOP facility, is usually why a piece of mail doesn’t show up the same day it arrives, and it’s part of why padded or laminated envelopes tend to sit longer.
Photos
Regular photo prints move through without much friction as long as the content stays appropriate, nothing explicit, nothing gang-related, nothing threatening. Oversized prints, collages glued onto cardstock, and laminated pictures slow things down since staff have to inspect each one individually. Instant-film photos sometimes draw extra attention too, their backing has been used to hide contraband before, so call ahead if that’s what you’re sending.
Books Have to Come From a Vendor
He can’t get a book from your shelf through the mailroom, not even a new one still shrink-wrapped. FCI Lewisburg requires books, magazines, and other publications to ship directly from a publisher, bookstore, or approved distributor to PO Box 1000, with his name and Register Number included in the order.
No Packages Through the Regular Mail
Clothing, electronics, food, anything beyond a publisher-shipped book, that’s not something that moves through the mail here. Those items route through the commissary system or an approved outside vendor instead. Call (570) 523-1251 before shipping anything, a package outside the approved process typically comes back to you.
Attorney Mail Is Handled Separately
Legal correspondence isn’t reviewed the way personal letters are. It’s opened in his presence, checked for contraband rather than read, provided the envelope is clearly marked as legal or privileged mail and shows the attorney’s name, bar information, and return address.
CorrLinks as a Quicker Option
When a letter feels too slow, CorrLinks fills that gap. It’s the Bureau’s monitored messaging system, and once he adds your email from his end, exchanges move faster than physical mail, text-only though, no photo attachments, so it complements letters rather than replacing them.
Basic Mail Etiquette
Skip glitter, stickers, and heavily scented paper, decorative touches like that slow mailroom review rather than brightening the day. Write your return address clearly, an envelope staff can’t trace tends to get held for extra scrutiny.
Holiday Backlogs
Every mailroom in the Bureau sees a spike around major holidays, and FCI Lewisburg’s staff works through that larger stack the same as anywhere else. Mail anything time-sensitive, a birthday card especially, a week to ten days ahead of when it needs to land.
If Something Doesn’t Show Up
Call (570) 523-1251 and ask specifically what happened, that answer tells you whether resending differently makes sense. Give it a week or two before assuming it’s lost, and check the Inmate Locator too, a transfer you weren’t told about is a common explanation for mail that seems to stop arriving.
A Faster Alternative
Pigeonly lets you send photos and letters digitally, sidestepping the mail’s delivery timeline entirely, a useful backup alongside whatever’s already moving through the mail.
What Gets Sent Back
Cash mailed directly gets rejected, route money through MoneyGram, Western Union, or a USPS money order instead. Anything that could pass for a prohibited substance puts the whole mailing at risk and can create legal trouble for the sender. Personal books and packages outside the approved vendor process don’t make it through, and anything laminated, scented, or covered in glitter tends to get flagged regardless of what’s actually inside.
All information on this page comes directly from official government and facility sources.
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Last verified July 13, 2026.