Nicollet County Jail
Nicollet County Jail
County Jail / Adult Detention FacilityMailing Address
[Inmate / Resident Full Name]
Nicollet County Jail
P.O. Box 117, St. Peter, MN 56082
Nicollet County Jail
P.O. Box 117, St. Peter, MN 56082
Physical Address
121 West Myrtle Street, St. Peter, MN 56082
Governing Agency
Nicollet County Sheriff's Office
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 27, 2026
Facility Mailing and Service Information
Use the inmate's full legal name and a complete sender return address. Verify current Nicollet County Jail correspondence rules before mailing.
Last verified: September 27, 2026
Verify current facility photo size, quantity and content restrictions before sending photographs.
Last verified: September 27, 2026
Verify current facility 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 visitation approval, identification and scheduling requirements before travel.
Last verified: September 27, 2026
How to Address Your Letter
Use the inmate's full legal name and a complete sender return address. Verify current Nicollet County Jail correspondence rules before mailing.
About Nicollet County Jail
Nicollet County Jail is a Minnesota county, regional or juvenile correctional facility record reviewed for current status and mail routing on 2026-09-27.