Winnebago County Juvenile Detention
Winnebago County Juvenile Detention
Juvenile Detention / Placement RecordMailing Address
[Inmate / Resident Full Name] — [ID if known]
Winnebago County Juvenile Detention
220 Washington Avenue, Oshkosh, WI 54901
Winnebago County Juvenile Detention
220 Washington Avenue, Oshkosh, WI 54901
Physical Address
220 Washington Avenue, Oshkosh, WI 54901
Governing Agency
Winnebago County
Inmate ID
Youth / Resident ID — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Confirm the youth's current placement and current juvenile correspondence rules before mailing.
Last verified: September 29, 2026
Verify current photograph size, quantity and content restrictions 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 correspondence. 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
Confirm the youth's current placement and current juvenile correspondence rules before mailing.
About Winnebago County Juvenile Detention
Winnebago County Juvenile Detention is a Wisconsin county, juvenile, tribal, transition or correctional facility record reviewed on 2026-09-29.