Lewis County Jail
Lewis County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Name] — [ID if known]
Lewis County Jail
107 S. Washington Street, Monticello, MO 63457
Lewis County Jail
107 S. Washington Street, Monticello, MO 63457
Physical Address
107 S. Washington Street, Monticello, MO 63457
Governing Agency
Lewis County Sheriff's Office
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and a complete sender return address. Verify current Lewis County Jail mail rules before sending correspondence.
Last verified: September 27, 2026
Verify current photo size, quantity and content restrictions before sending photographs.
Last verified: September 27, 2026
Verify current book, publication and package rules before sending.
Last verified: September 27, 2026
Do not mail cash unless explicitly permitted. Use the facility's current approved inmate-account deposit method.
Last verified: September 27, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Last verified: September 27, 2026
How to Address Your Letter
Use the incarcerated person's full legal name and a complete sender return address. Verify current Lewis County Jail mail rules before sending correspondence.
About Lewis County Jail
Lewis County Jail is a Missouri county or juvenile correctional facility record reviewed for current status and mail routing on 2026-09-27.