Illinois Inmate Search

Cook County Inmate Search

To find out an inmate in Cook County jail, use Cook County online inmate search system below.
Enter both Last and First names into the form, input the security code, and submit to search for an inmate.
You can also call 773-674-5245 to find an inmate's housing location

No records found?
Be sure to enter both first & last names, and they're correct.
He/She may have been discharged from our jail.
The inmate may have been shipped to an Illinois Department of Corrections facility. Click on IDOC inmate search for more information.

Contact Information
Cook County Department Of Corrections
(One of the largest single site county pre-detention facilities in the United States)
Address: 2700 South California Avenue, Chicago, Illinois 60608
Phone: (773) 674-7100 (main)
Cook County Jail Inmate Information: (773) 674-5245
Records Department: (773) 674-5200

Counties inmate search in Illinois