Williamson County Inmate Records

Search free Williamson County IL inmate records.


Williamson County Jails and Prisons maintain records on current and former inmates, making them valuable sources of information for an inmate search in Williamson County, %state. The inmate records at Jails and Prisons are available to the public. Williamson County inmate records contain information on a criminal’s conviction and sentence, the facility where an inmate is incarcerated, and release dates. Many Jails and Prisons at the Williamson County, IL State, and federal level provide online inmate search tools.

Marion Prison Marion IL 1113 North Carbon Street 62959 618-964-1441

Williamson County Jail Marion IL 200 West Jefferson Street 62959 618-997-6541


Williamson County Sheriffs can be a valuable resource for performing an inmate search in Williamson County, Illinois. In many locations, the Sheriff runs the county jail, and the Sheriff’s Office maintains records on current and former Williamson County inmates. The Sheriff’s Office can perform inmate searches, which contain information on the facility housing the prisoner, the release date, and the Williamson County Court that charged the prisoner. Some Sheriff’s Offices provide online inmate search tools.

Williamson County Sheriff's Office Marion IL 200 West Jefferson Street 62959 618-997-6541