Loudoun County Adult Detention Center
Loudoun County Adult Detention Center
County Adult Detention CenterMailing Address
[Inmate / Resident Full Name] — [ID if known]
Loudoun County Adult Detention Center
P.O. Box 2966, PMB 35803, San Antonio, TX 78299
Loudoun County Adult Detention Center
P.O. Box 2966, PMB 35803, San Antonio, TX 78299
Physical Address
Loudoun County, VA
Governing Agency
Loudoun County Sheriff's Office
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 28, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and inmate/booking ID if known. Verify the facility's current mail rules before sending.
Last verified: September 28, 2026
Verify current photo size, quantity and content restrictions before sending photographs.
Last verified: September 28, 2026
Verify current book, publication and package rules before sending.
Last verified: September 28, 2026
Do not send cash with ordinary correspondence. Use the facility's approved deposit method.
Last verified: September 28, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Last verified: September 28, 2026
How to Address Your Letter
Use the incarcerated person's full legal name and inmate/booking ID if known. Verify the facility's current mail rules before sending.
About Loudoun County Adult Detention Center
Loudoun County Adult Detention Center is a Virginia local or regional detention/community-corrections record reviewed on 2026-09-28.