Knox County Jail
Knox County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate Full Name] — [ID if known]
Knox County Jail
P.O. Box 142, Center, NE 68724
Knox County Jail
P.O. Box 142, Center, NE 68724
Physical Address
206 Main Street, Center, NE 68724
Governing Agency
Knox 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 Knox 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 Knox County Jail mail rules before sending correspondence.
About Knox County Jail
Knox County Jail is a Nebraska county or juvenile detention facility record reviewed for current status and mail routing on 2026-09-27.