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Williamson County Jail, Illinois, Inmate Roster, Visitation Rules

Updated on: March 23, 2024
Williamson County Jail
Location 404 N Van Buren Street, Marion, IL, 62959
Official Website

Use this website for informational purposes only.

The Williamson County Jail is a correctional facility for Adult detainees in Marion, Williamson County, Illinois. This detention center is physically situated at 404 N Van Buren Street, Marion, IL, 62959. It is a 112-bed facility.

Generally, this Williamson County jail houses inmates awaiting bail and inmates serving short sentences, usually a year or less. The Williamson County jail primarily houses Adult convicted of less severe crimes, such as misdemeanor offenses. Those charged with felonies are typically transferred to state prison after trial. Williamson County detention facility occasionally houses undocumented immigrants for U.S. Immigration and Customs Enforcement.

The Williamson County Sheriff’s Office manages the Williamson County Jail. There are also more than 43 staff members and corrections officers responsible for the security of all offenders and visitors at the Williamson County correction facility.

Most inmates are delivered daily. A significant number of individuals arriving at the Williamson County correction facility are actively or recently drunk. They also arrive with injuries from physical altercations leading to their arrest. Some are psychologically unstable, with no place for the police to deliver them.

Inmate Search

If you believe your loved one is at Williamson County Jail, visit the Williamson County Sheriff’s Office’s website. The website has the Williamson County inmate search tool which allows you to for offenders by entering their last names. Additionally, you can view inmate information on the roster below. This roster contains the Williamson County offender’s full name, gender, and age.

Alternatively, you can contact the Williamson County facility directly by phone at 618-997-6541 to inquire about the offender’s status and location.

Visitations at Williamson County Jail

To schedule a visit to the Williamson County detention facility, you must complete a visitation form, which is available on the Williamson County Sheriff’s Office website. Once your application is approved, you will get the approved visitation schedule by phone.

The visiting hours at the Williamson County Jail are as follows:

Monday — 7:30 AM to 9:00 PM
Tuesday — 7:30 AM to 9:00 PM
Wednesday — 7:30 AM to 9:00 PM
Thursday — 7:30 AM to 9:00 PM
Friday — 7:30 AM to 9:00 PM
Saturday — 7:30 Am to 2:30 PM
Sunday — 7:30 Am to 2:30 PM

During the visit, you must present a valid government-issued ID, such as a driver’s license, passport, or state ID, and adhere to the Williamson County facility’s dress code and rules. The Williamson County Jail may restrict visitation if you fail to meet these requirements.

To get more information about visitations, call the Williamson County detention facility at 618-997-6541.

This site is not owned or operated by any state government agency, read more.

Williamson County Jail — General Information

Facility Name Williamson County Jail
Facility Type County Jail
Address 404 N Van Buren Street, Marion, IL, 62959
Telephone carrier Consolidated Telecom (CTEL)
Capacity 112
Facility Type Adult
City Marion
Postal Code 62959
State Illinois
County Williamson County
Official Website

Williamson County Sheriff's Office

Address 200 West Jefferson Street, Marion, Illinois, 62959
Phone 618-997-6541
Fax 618-997-3405
Email [email protected]
Website website

Visiting Hours

Monday: 7:30 AM to 9:00 PM
Tuesday: 7:30 AM to 9:00 PM
Wednesday: 7:30 AM to 9:00 PM
Thursday: 7:30 AM to 9:00 PM
Friday: 7:30 AM to 9:00 PM
Saturday: 7:30 Am to 2:30 PM
Sunday: 7:30 Am to 2:30 PM


Refer the map below to find the driving directions.