Unicoi County Jail
Unicoi County Jail
County Jail / Detention / Work-Release FacilityMailing Address
[Inmate / Resident Full Name] — [ID if known]
Unicoi County Jail
111 Church Avenue, Erwin, TN 37650
Unicoi County Jail
111 Church Avenue, Erwin, TN 37650
Physical Address
111 Church Avenue, Erwin, TN 37650
Governing Agency
Unicoi 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 Unicoi 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
Use the incarcerated person's full legal name and identification number if known. Include a complete sender return address and verify current Unicoi County Jail correspondence rules before mailing.
About Unicoi County Jail
Unicoi County Jail is a correctional, juvenile, county or related facility record reviewed on 2026-09-28.