Sumner County Jail
Sumner County Jail
County Jail / Detention FacilityMailing Address
[Inmate Full Name] — [Booking/ID if known]
Sumner County Jail
P.O. Box 247
Phoenix, MD 21131
Sumner County Jail
P.O. Box 247
Phoenix, MD 21131
Physical Address
117 W. Smith Street, Gallatin, TN 37066
Governing Agency
Sumner 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 Sumner County Jail 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
Ordinary personal mail is routed through the Phoenix, Maryland processing address. Use the inmate's full legal name and booking/ID number if known; legal mail and exempt correspondence follow separate direct-facility procedures.
About Sumner County Jail
Sumner County Jail is a Tennessee county, juvenile, local detention or related facility record reviewed on 2026-09-28.