The Likely Mailing Address
Routine personal mail for Florida state inmates, including those at Blackwater River C.F., is normally sent to the FDOC centralized address in Tampa. Confirm with the facility whether Blackwater CF has been noted as an exception that accepts direct personal mail before you send anything. If no exception applies, use this format:
[Inmate Full Legal Name, DC#]
PO Box 23608
Tampa, FL 33623
Put the inmate’s full legal name and DC number on the first line, exactly as it appears on the FDOC Offender Search. Include your return name and address on the front of every envelope.
How Mail Processing Works
Staff at the central Tampa address open, inspect, and scan each letter. The inmate then reads the scanned copy on a tablet or kiosk in their housing unit. The original physical letter is not forwarded to the facility. This means there can be a short delay between when USPS delivers your letter to Tampa and when the inmate can view it, since scanning and inspection take time.
Sending Method: USPS Only
Use only the U.S. Postal Service to send mail. Non-USPS carriers, including FedEx, UPS, and DHL, will be rejected and returned to you. Standard first-class mail through USPS is the most reliable and least expensive option.
Envelope and Packaging Rules
Use a standard plain envelope. FDOC will reject and return mail sent in:
- Padded envelopes
- Boxes of any kind
- Plastic bags
- Card-stock or Priority Mail cardboard envelopes
- Multi-layer packaging
- Envelopes with metal clasps or parts
- Bubble wrap
Do not decorate the outside of the envelope with stickers, glitter, or scented products. A plain white or manila envelope is your safest choice.
Language Rules
Write your letter in English, Spanish, or Creole. If the inmate has prior written approval from the warden to receive mail in another language, that language is also permitted. Mail in unapproved languages may be rejected.
What Gets Reviewed
All routine personal mail is opened, examined, and read by designated staff before it is scanned. Staff check for contraband, prohibited content, and coded messages. Do not tape items to your letter, fold objects inside the pages, or include anything besides written correspondence and photos, since unusual items slow down or block the review.
Photos
Photos included in routine mail are scanned along with the letter and delivered digitally to the inmate’s tablet or kiosk. If you want a faster digital delivery path, ask whether JPay messaging or videograms are available for this facility, since JPay services are confirmed for Blackwater CF. Keep photos free of any writing on the back that could be mistaken for a coded message, and avoid images with adult content, gang symbols, or weapons, which are grounds for rejection.
Books and Publications
Books, magazines, and other publications typically need to come from an approved vendor or publisher. Do not mail them directly from a bookstore purchase or personal collection. Call Blackwater CF at (850) 983-4100 to confirm the current approved vendor list and any restrictions on genre or content before ordering.
Package Restrictions
Standard letters and photos are the safest items to send. Packages containing clothing, food, electronics, or other physical items are usually not accepted through personal mail at FDOC-contracted facilities and instead must go through an approved commissary or package vendor, if one exists. Confirm with the facility before attempting to mail anything beyond a standard letter.
Legal and Certified Mail
Legal mail from attorneys and courts should be sent directly to the facility. Do not send it to the Tampa centralized address. It is opened in the inmate’s presence instead of being pre-screened by staff. Address legal mail to:
[Inmate Full Legal Name, DC#]
Blackwater River Correctional Facility
5914 Jeff Ates Road
Milton, FL 32583
If you are unsure whether your mail qualifies as legal mail, call the facility at (850) 983-4100 before sending.
What Happens to Rejected Mail
Improperly addressed mail, or mail that does not follow the envelope and packaging rules, is returned to the sender at the return address on the envelope. Scanned mail that fails a content review after scanning may be deleted instead of returned. If your letters keep coming back, call (850) 983-4100 to ask what specifically is causing the rejection.
Pigeonly for Letters and Photos
Pigeonly prints and mails letters and photos on your behalf, handling formatting and mailing through channels the facility accepts. This can help if you want to send print-format photos or write frequently without managing envelopes and postage yourself. Search for the inmate at pigeon.ly/search to get started.
Send Photos and Letters with Pigeonly
The easiest way to send photos and letters to someone at Blackwater River Correctional Facility 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.
All information on this page comes directly from official government and facility sources.
How we verify information ›
Last verified July 1, 2026.