This correctional facility houses detainees and sentenced offenders and provides programming, visitation, and reentry services for incarcerated individuals. Williamson County Jail is located at 200 West Jefferson Street, Marion, IL. All visitors must pre-register and be approved in advance — bring a valid government-issued photo ID and follow all facility dress code and conduct rules when visiting.
Williamson County Jail Contact Information
Address, Phone Number, and Hours for an Jails Prisons in Marion, Illinois.
| Name | Williamson County Jail |
| Address | 200 West Jefferson Street, Marion IL 62959 Map |
| Phone | (618) 997-6541 |
| Website | |
| Hours |
Map of Williamson County Jail
About Williamson County Jail
The Williamson County Jail, located in Marion, IL, is a secure facility that houses inmates. The inmates may be awaiting trial or sentencing, or they may be serving a sentence after being convicted of a crime. Jails and Prisons maintain records on inmates, including arrest records, sentencing records, court documents, and other criminal records. Williamson County Jail makes these records available to the public.
- Inmate location, housing assignment, and projected release date
- Visitor registration, visitation scheduling, and facility rules
- Depositing funds to an inmate's commissary account
- Educational programs, reentry services, and work release eligibility