Barnwell County Detention Center
Barnwell County Detention Center
County Jail / Detention FacilityMailing Address
[Inmate / Resident Full Name] — [ID if known]
Barnwell County Detention Center
57 Wall Street, Barnwell, SC 29812
Barnwell County Detention Center
57 Wall Street, Barnwell, SC 29812
Physical Address
57 Wall Street, Barnwell, SC 29812
Governing Agency
Barnwell 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 identification number if known. Include a complete sender return address and verify current Barnwell County Detention Center correspondence rules before mailing.
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 unless explicitly permitted. Use the facility's approved account-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 identification number if known. Include a complete sender return address and verify current Barnwell County Detention Center correspondence rules before mailing.
About Barnwell County Detention Center
Barnwell County Detention Center is a South Carolina juvenile, state, county or detention facility record reviewed on 2026-09-28.