Bayfield County Jail
Bayfield County Jail
County JailMailing Address
[PIOC / Inmate Full Name] — [ID if known]
Bayfield County Jail
P.O. Box 115, Washburn, WI 54891
Bayfield County Jail
P.O. Box 115, Washburn, WI 54891
Physical Address
Washburn, WI 54891
Governing Agency
Bayfield County Sheriff's Office
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and booking/inmate ID if known. Verify current county jail correspondence rules before sending.
Last verified: September 29, 2026
Verify current photograph rules before sending photographs.
Last verified: September 29, 2026
Verify current publication and package rules before sending books or packages.
Last verified: September 29, 2026
Do not send cash with ordinary mail. Use the facility's approved deposit method.
Last verified: September 29, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Last verified: September 29, 2026
How to Address Your Letter
Use the incarcerated person's full legal name and booking/inmate ID if known. Verify current county jail correspondence rules before sending.
About Bayfield County Jail
Bayfield County Jail is a Wisconsin correctional, county, juvenile or related facility record reviewed on 2026-09-29.