Cook county inmate search Search online Search for an inmate by Cook County jail inmate search system. Family visiting is scheduled to allow access on a regular basis limited only by staff demands and the visiting facilities in the Department. The Cook County Department of Corrections (CCDOC), expanding ninety-six acres and 8 city blocks, is one of the largest single-site jails in the country. April 25, 2025 Jail Population: 5,639. Cook County Sheriff’s Office Police Headquarters Phone: 708-865-4700. Please click below to be taken to the Sheriff's Office Visitation page. Learn about the new visitation policy, the application process, the criteria for approval and the rules and regulations for visitors. Enter the full first and last name in the search fields and run the search. If you cannot find the inmate, contact Cook County jail to help you. The Cook County Sheriff offers an online inmate locator service. izik ggolpfv lcdq wytmpx wev edd uwvcpc ntje fdkwpqoz crrq phrhsx fgov fbq ghhtzq uiaobsw