Winnebago County Jail
Wisconsin
Winnebago County Jail
The Winnebago County Jail in Oshkosh is operated by the Winnebago County Sheriff's Office.
- Address
- 4311 Jackson Street, Oshkosh, WI 54901
- Phone
- (920) 236-7300
How to find an inmate
To check whether someone is held at the Winnebago County Jail in Oshkosh, look for an inmate lookup on the Winnebago County Sheriff's Office website, or call the jail at (920) 236-7300 with the person's full name and date of birth. If the person has been sentenced to state prison, use the Wisconsin Department of Corrections Offender Locator instead.
Visitation
Visits at the Winnebago County Jail are managed by the Winnebago County Sheriff's Office and may be held on site or by video. Call the jail or check the Sheriff's Office website for current visiting rules, scheduling steps, and ID requirements before you go.
Bail and bond
Bail for people held at the Winnebago County Jail is set by a Winnebago County circuit court judge or court commissioner. Wisconsin does not allow commercial bail bondsmen, so bail is generally posted as cash with the jail or the Clerk of Courts in Oshkosh. Call the jail to confirm the bail amount, accepted payment methods, and where to pay.
Mail and money
Mail for inmates must include the inmate's full name and be addressed to the Winnebago County Jail at 4311 Jackson Street, Oshkosh, WI 54901, and it must follow jail rules on allowed content. The Sheriff's Office sets the approved methods for adding money to an inmate's account. Confirm current mail rules and deposit options with the jail before you send anything.
Frequently asked questions
How do I find out if someone is in the Winnebago County Jail?
Check the Winnebago County Sheriff's Office website for an inmate lookup, or call (920) 236-7300 with the person's full name and date of birth.
What is the address of the Winnebago County Jail?
The jail is at 4311 Jackson Street, Oshkosh, WI 54901.
How do I post bail in Winnebago County?
Bail is set by the court and is generally paid in cash, because Wisconsin does not allow bail bondsmen. Call the jail to confirm the amount and how to pay.
Can I send money to an inmate at the Winnebago County Jail?
Yes, through the methods the Sheriff's Office approves. Contact the jail for current options.