Dilley Immigration Processing Center
Dilley Immigration Processing Center
ICE Immigration Processing CenterMailing Address
[Resident Full Legal Name] — [Resident Agency Number]
Dilley Immigration Processing Center
300 El Rancho Way
Dilley, TX 78017
Dilley Immigration Processing Center
300 El Rancho Way
Dilley, TX 78017
Physical Address
300 El Rancho Way, Dilley, TX 78017
Phone
Governing Agency
U.S. Immigration and Customs Enforcement (ICE); operated by CoreCivic
Inmate ID
Resident Agency Number / A-Number — Required
Last Verified
September 25, 2026
Facility Mailing and Service Information
NO for ordinary personal letters under the February 2026 published facility instructions.
Only legal mail and approved special correspondence are authorized. Examples given by CoreCivic include attorneys, embassies, consulates, members of Congress and health-care professionals.
If you are a family member or friend sending ordinary personal correspondence, contact the facility before mailing to determine whether the policy has changed.
Only legal mail and approved special correspondence are authorized. Examples given by CoreCivic include attorneys, embassies, consulates, members of Congress and health-care professionals.
If you are a family member or friend sending ordinary personal correspondence, contact the facility before mailing to determine whether the policy has changed.
Source: Official sourceLast verified: September 25, 2026
Ordinary personal correspondence is not authorized under the February 2026 Dilley instructions, so personal photographs should not be mailed as ordinary family/friend mail.
Contact the facility before sending photos or other personal property.
Contact the facility before sending photos or other personal property.
Source: Official sourceLast verified: September 25, 2026
Resident packages require prior approval from the resident's Unit Manager. Unapproved items are returned at the sender's expense.
Do not send books or packages unless the resident has obtained the required approval and the facility confirms the current routing.
Do not send books or packages unless the resident has obtained the required approval and the facility confirms the current routing.
Source: Official sourceLast verified: September 25, 2026
The February 2026 CoreCivic instructions direct mailed deposits to a secure lockbox:
Facility: SOTEX
Resident's Convenience Store number
PO Box 933488
Atlanta, GA 31193-3488
Cash is not accepted at the facility. Current instructions also describe lobby/visitation kiosks and Western Union options. Do not send money inside correspondence.
Facility: SOTEX
Resident's Convenience Store number
PO Box 933488
Atlanta, GA 31193-3488
Cash is not accepted at the facility. Current instructions also describe lobby/visitation kiosks and Western Union options. Do not send money inside correspondence.
Source: Official sourceLast verified: September 25, 2026
The February 2026 CoreCivic instructions publish visitation for family units and single female residents, but schedules can change. Verify the current schedule and the resident's housing category before traveling.
Source: Official sourceLast verified: September 25, 2026
How to Address Your Letter
IMPORTANT — ordinary personal correspondence is not authorized under the February 2026 facility instructions.
Residents are authorized to receive only:
- Legal mail; and
- Approved special correspondence, such as correspondence from attorneys, embassies, consulates, members of Congress and health-care professionals.
The envelope must clearly identify the qualifying sender/title and be marked "LEGAL MAIL" or "SPECIAL CORRESPONDENCE" as applicable.
Address:
[Resident Full Legal Name] — [Resident Agency Number]
Dilley Immigration Processing Center
300 El Rancho Way
Dilley, TX 78017
Residents are authorized to receive only:
- Legal mail; and
- Approved special correspondence, such as correspondence from attorneys, embassies, consulates, members of Congress and health-care professionals.
The envelope must clearly identify the qualifying sender/title and be marked "LEGAL MAIL" or "SPECIAL CORRESPONDENCE" as applicable.
Address:
[Resident Full Legal Name] — [Resident Agency Number]
Dilley Immigration Processing Center
300 El Rancho Way
Dilley, TX 78017
About Dilley Immigration Processing Center
Dilley Immigration Processing Center is a current Texas immigration detention/processing facility used by U.S. Immigration and Customs Enforcement and operated by CoreCivic. Verify the person's current ICE location before mailing because detainees may be transferred.