St. Louis County Jail
St. Louis County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Name] — [LID Number]
St. Louis County Jail, Minnesota
P.O. Box 247
Phoenix, MD 21131
St. Louis County Jail, Minnesota
P.O. Box 247
Phoenix, MD 21131
Physical Address
4334 Haines Road, Duluth, MN 55811
Governing Agency
St. Louis County Sheriff's Office
Inmate ID
LID Number — Required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Effective March 1, 2025, all regular unprivileged mail must be sent through TextBehind to P.O. Box 247, Phoenix, MD 21131. Include the incarcerated person's full name and LID number. The jail does not accept regular personal mail directly.
Source: Official sourceLast verified: September 27, 2026
Letters and photos may be processed through TextBehind. Other personal items are not accepted.
Source: Official sourceLast verified: September 27, 2026
Books and publications are not ordinary TextBehind personal mail; verify current St. Louis County rules separately.
Source: Official sourceLast verified: September 27, 2026
TextBehind does not accept money orders, checks, cards or cash. Use the jail's approved deposit method.
Source: Official sourceLast verified: September 27, 2026
Verify current St. Louis County visitation and Reliance communication options.
Source: Official sourceLast verified: September 27, 2026
How to Address Your Letter
Effective March 1, 2025, all regular unprivileged mail must be sent through TextBehind to P.O. Box 247, Phoenix, MD 21131. Include the incarcerated person's full name and LID number. The jail does not accept regular personal mail directly.
About St. Louis County Jail
St. Louis County Jail is a Minnesota county, regional or juvenile correctional facility record reviewed for current status and mail routing on 2026-09-27.