Frio County Detention Center
Frio County Detention Center
County Jail / Detention FacilityMailing Address
[Inmate Full Name] — [Booking / Inmate Number if known]
Frio County Detention Center
502 South Cedar Street
Pearsall, TX 78061
Frio County Detention Center
502 South Cedar Street
Pearsall, TX 78061
Physical Address
502 South Cedar Street, Pearsall, TX 78061
Phone
Governing Agency
Frio County Sheriff's Office
Inmate ID
Booking / Inmate Number — Not required
Last Verified
September 25, 2026
Facility Mailing and Service Information
Texas county jails maintain a local correspondence plan under Texas Commission on Jail Standards Rule 291.2. Use the inmate's full booked name and booking/inmate number if known and include the sender's full return address. County-specific scanning, envelope and enclosure rules can change, so verify current local instructions before sending irreplaceable originals.
Source: Official sourceLast verified: September 25, 2026
Photo rules are facility-specific. Confirm the current size, quantity, Polaroid/self-developing-photo and content restrictions before mailing. Avoid sexually explicit, gang-related, weapon/drug-related or contraband-related images.
Source: Official sourceLast verified: September 25, 2026
Publication and package rules are facility-specific. Confirm whether books must come directly from a publisher or retailer, whether hardcovers/used books are prohibited and whether packages require pre-approval.
Source: Official sourceLast verified: September 25, 2026
Use the facility's current approved commissary or inmate trust-fund deposit method. Do not place cash or checks in ordinary personal correspondence unless current jail instructions expressly permit it.
Source: Official sourceLast verified: September 25, 2026
Confirm the inmate's current custody location and the facility's current visitation schedule, identification requirements and video-visit procedures before traveling.
Source: Official sourceLast verified: September 25, 2026
How to Address Your Letter
Texas county jails maintain a local correspondence plan under Texas Commission on Jail Standards Rule 291.2. Use the inmate's full booked name and booking/inmate number if known and include the sender's full return address. County-specific scanning, envelope and enclosure rules can change, so verify current local instructions before sending irreplaceable originals.
About Frio County Detention Center
Frio County Detention Center is a Texas detention facility operated by Frio County Sheriff's Office. Current mail routing and custody should be confirmed before sending irreplaceable originals.