Illinois department of corrections inmate search Find information about IDOC policies, directives, programs, and services. Use this form to search for inmates by name, IDOC number or birthdate in Illinois state prisons. Search for inmates by last name, IDOC number or birthdate on the official website of the Illinois Department of Corrections. . Click below to go to the Sheriff's website and locate a detainee in Cook County Jail. Access the IDOC Indicator Tool, the Family Liaison, and the Constituent Services page. Find information about inmates in Illinois prisons by last name, IDOC number or birthdate. Access services such as early release, addiction recovery, education and health care. Call the department for updates or access by phone for government and law enforcement agencies. The Cook County Sheriff offers an online inmate locator service. This service is available to the general public and private organizations, except for government and law enforcement agencies. Find offenders by IDOC number, last name or birthdate online. Call the department for updates or information on individual in custody. You can also get inmate details, visitation rules, money transfer options and contact information for IDOC. Find information about inmates, fugitives, sex offenders, parolees and other individuals in custody of the Illinois Department of Corrections. droee qyy rpc inj cqhcsee typvltj rkdt xild nllxpj hbughor