Williamson County Jail and Inmate Records Search
Search jail and inmate records records in Williamson County, Illinoi, including record offices, contact details, and available online resources.
Available Records
- Search Illinois Department of Corrections inmate records by name, birthdate or IDOC number.
- Williamson County Sheriff's Office<br>200 West Jefferson St., Marion, IL 62959<br>Phone (618)997-6541 Fax (618)997-3405
- View Williamson County Sheriff's Office general information page page, including hours, phone number, and address.