Cook County Inmate Roster

Cook County inmate records are held by the Cook County Sheriff's Department of Corrections. The jail complex centers on 2700 S. California Avenue in Chicago. The Cook County inmate search uses the Sheriff's Individual in Custody Locator. Search by full first and last name, or by booking ID without a hyphen. The Sheriff's pages use the term "individual in custody" rather than "inmate" or "detainee." Sentenced people who have moved to state prison appear in the Illinois Department of Corrections search. People in federal custody appear in the Federal Bureau of Prisons locator.

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Cook County Inmate Locator Search Fields

The Individual in Custody Locator uses a tight set of fields. Booking ID returns a unique match; name search may return several common names.

Field LabelTypeRequiredNotes / Format
I agree to the Terms and ConditionsCheckboxYesRequired on the initial terms page. Button label "Start."
Search for an Individual in CustodyButton / linkYesSearch option after terms acceptance.
Full First NameTextRequired for name searchExact full first name; partial names may not match.
Full Last NameTextRequired for name searchExact full last name.
Booking IDTextOptional if name is used"Do Not Use Hyphen. Example: 20250043394."
Google reCAPTCHAChallengeYesRequired before results are returned.
SubmitButtonYesReturns custody and housing location.

What a Cook County Inmate Profile Shows

The Sheriff's locator returns housing location, booking ID, and information needed for bond or trust deposits. Housing codes use a division prefix and a tier or living-unit suffix. The first characters identify the division. The second characters identify the tier or living unit.

FieldWhat It Shows
Booking IDUnique identifier used for mail, trust deposits, and visitor lookup.
Housing LocationDivision prefix (e.g., DIV2, DIV08) plus tier or living unit (e.g., 2B, Q1).
Custody StatusIn custody, transferred, released.
Visit EligibilityWhether the visitor application path is open for this individual.

Note: Detailed profile fields beyond the housing location require reCAPTCHA confirmation. No mug shot or charge list is published on the public locator.


Cook County Jail Divisions

The Cook County Jail is a campus, not a single building. The Sheriff's Department of Corrections runs several active divisions, each with its own classification level and population. Division XI alone is 640,000 square feet with four PODS and a culinary program called Recipe for Change.

DivisionAddressCapacity / Classification
Division II2700 S. California Ave.Dormitory capabilities for 592 + 684; minimum / medium male general population
Division III Annex2700 S. California Ave. complex434; female minimum / medium / maximum general population
Division VI2801 S. Sacramento Ave.992; medium and minimum security
Division IX2834 W. 31st Street1,056 design; medium and maximum general population
Division X2950 S. California Ave.768 design; currently general population male housing
Division XI3015 S. California Blvd.1,536; medium security; four PODS
Division XVIJail complex200; Mental Health Transition Center programming
External Operations2834 W. 31st StreetPerimeter security and court transport

Cook County Corrections Contact Numbers

The Sheriff runs a small set of phone lines for custody, visitor, and bond questions. Reach Customer Service Main Line at (773) 674-1945 seven days a week, 8 a.m. to 8 p.m. The automated help line provides English and Spanish options.

Cook County Department of Corrections

2700 S. California Ave.

Chicago, IL 60608

(773) 674-1945

7 days, 8 a.m. to 8 p.m.

ccso.iicinformation@ccsheriff.org

Automated Help Line

773-674-5245 (English / Español)

Visitor Information: 773-674-8225

Trust / Finance: 773-674-6864

Legal Office: 773-674-7683

Electronic Monitoring: 877-326-9198

Spyropoulos Clerk biography page below ties the Clerk side to court-record search; for jail-side questions, use the Sheriff numbers.

Cook County Clerk of the Circuit Court Mariyana Spyropoulos biography page


Cook County Jail Visitation

Visits are scheduled by staff after the individual in custody adds the visitor to a visitation list. Family video visits run through Microsoft Teams; visitors need an active Teams account and email. Violations of CCDOC rules during a video visit, including drinking, smoking, inappropriate behavior, or nudity, can revoke visiting privileges.

Visit TypeSchedulingRequirements
In-person family visitStaff contacts visitor after individual adds the name to the listVisitor application, background check, CCDOC rules
Family video visitMicrosoft TeamsActive Teams account and email address
Attorney visitSeparate legal accessAttorney bar credentials; call Legal Office at 773-674-7683

Visitor applications can be obtained at the Sheriff's website, in the lobby of the jail division, or at the entrance of any Cook County courthouse. Visitor approval is subject to a background check.


Cook County Inmate Mail

Mail to a Cook County inmate must use the booking ID. The mailing format is name, booking number, then 2700 S. California Ave., Chicago, IL 60608. If the sender does not know the booking number, the Sheriff's automated help line at 773-674-5245 or the locator can confirm it.

The Sheriff publishes a long list of prohibited items including adhesive tape, batteries, candy, cigarettes, lighters, clothing, cosmetics, glass or metal objects, glue, marker pens, money orders over $100, more than three paperbacks per mailing, Polaroids, stamps, stickers, twine, and any mail sprayed or saturated with foreign substances. Returned mail can be reviewed; a sender may write to Mail Rejection at the same address within ten days.


Booking, Bonding, and Release Timing

Newly booked individuals must be processed before bond can be posted. Waiting time depends on when court paperwork arrives and is processed. After September 18, 2023, Cook County does not require cash bond for new cases; older cases filed before that date may still have cash bond.

For older cases, Division 5 at 2700 S. California Avenue accepts bond 10 a.m. to 6 p.m., 365 days a year. The Sheriff also accepts bonds at Skokie, Rolling Meadows, Maywood, Bridgeview, and Markham courthouses Monday-Friday 8:30 a.m. to 3 p.m. excluding holidays. Cash, bank checks, and cashier's checks are accepted; personal checks and money orders are not. Credit and debit card bail must be done in person at 2700 S. California with a 2.13% non-refundable service fee. After bond is posted, discharge takes approximately 2 to 3 hours; longer if a GPS monitor is required.


Trust Accounts and Commissary

Each individual in custody has a trust fund account for commissary and other items. Weekly commissary purchase limit is up to $100 of clothing, supplies, or food. Deposits use Western Union, MoneyGram, JailATM, currency exchange facilities, USPS money order or cashier's check, and lobby kiosks at External Post 5, External Post 7, External Post 9, Division 10 Lobby, Division 11 Lobby, and Division 5 Lobby.

  • Western Union city code: CCDOC or COOK COUNTY DEPT CORRECTION; State: Illinois.
  • MoneyGram receive code: 1750.
  • JailATM support phone: 1-870-627-5476.
  • USPS: money orders up to $100, cashier's checks up to $1,000; no cash by mail; payable to the individual using exact name and booking ID.

State and Federal Inmate Searches

The Illinois Department of Corrections search at illinois.gov/idoc covers state prison custody for people sentenced to IDOC. The IDOC search page is below.

Illinois Department of Corrections inmate search page

The Illinois State Police sex offender registry at isp.illinois.gov/Sor is the official statewide registry. Its public page is shown below.

Illinois State Police sex offender registry page

VINELink at vinelink.com publishes custody status and offers notifications for many Illinois agencies. The screenshot below shows the VINELink landing page.

VINELink victim notification and custody-status search landing page


Phone Calls and Text Messages

Since September 22, 2021, the Cook County Jail uses GTL, now ViaPath, for phone calls. Family and friends can also send text messages to an individual in custody. The text fee is $0.06 per message sent in; replies from the individual are free. All messages are subject to review. Attorneys should not use the text platform for confidential or privileged communication because it is monitored.

Funds for phone and commissary use come from the individual's trust account, so a deposit through Western Union, MoneyGram, JailATM, or a lobby kiosk also supports phone time. Keep the booking ID handy for every deposit.

Note: Use the Legal Office at 773-674-7683 to arrange privileged attorney communication rather than the monitored text or phone system.


Individual in Custody Services and Programs

The Sheriff runs Individual in Custody Services with Correctional Liaisons who process requests and grievances, support families, and help with legal documentation. Law and public librarians provide legal research help and general reading access. The Mental Health Transition Center, tied to Division XVI, runs programming for eligible participants. Sheriff programs span educational, vocational, religious, substance-abuse, veterans, community-support, and anti-violence tracks.