The Cook County Sheriff offers an online inmate locator service. Click below to go to the Sheriff's website and locate a detainee in Cook County Jail.

The Cook County Department of Corrections is the largest single-site jail in the nation at ninety-six acres, housing approximately 7,500 inmates daily.

Nov 21, 2025 · To locate an inmate in the Cook County Jail System, please use the Cook County Inmate Locator Tool here. For in-person visitation scheduling, please click here. Please be aware that before …

Jul 21, 2025 · Access comprehensive information on Cook Co Main Jail, including inmate search, visitation hours, rules, and contact details to stay connected with your loved ones

Please be advised that the Cook County Department of Corrections (CCDOC) has instituted a new visitation policy. Anyone wishing to visit an individual in custody MUST complete and submit a Visitor …

Nov 20, 2025 · Search for inmates incarcerated in Cook County Jail, Chicago, Illinois. Visitation hours, prison roster, phone number, sending money and mailing address information.

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Cook County Jail Coordinates: 41.8414°N 87.6975°W Aerial view of the Cook County Jail complex The Cook County Jail, located on 96 acres (39 hectares) in South Lawndale, Chicago, Illinois, is operated …

Feb 10, 2024 · Cook County Jail, located in the middle of Chicago, Illinois, acts as the chief holding facility for the region. It offers a capacity to house 6000 Adult inmates.

Built in 1955, Division II was designed to hold 870 individuals in custody in a dormitory style setting. Formerly the City of Chicago’s House of Corrections, it was turned over to the Sheriff’s Office in 1970 …