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Division IX - Cook County Jail

Division IX is an integral part of the Cook County Jail complex, one of the most extensive single-site pre-detention facilities in the United States. Nestled in Chicago, Illinois, this division holds a pivotal role in the Cook County Department of Corrections, which is steered by the Cook County Sheriff’s Office.

Key Information

  • Location: 2834 West 31st Street, Chicago, IL 60608
  • Inmate Capacity: 1,056 beds
  • Security Level: Medium to maximum security
  • Opened: 1992

History

Division IX was erected as a segment of the Cook County Jail’s broadening efforts in the early 1990s. It was crafted to tackle overcrowding issues and provide more specialized quarters for certain inmate demographics. The division has gone through several refurbishments and overhauls since its inauguration to enhance security and conditions.

Facility Features

  • Contemporary pod-style housing units
  • Medical and mental health services
  • Educational and job-training programs
  • Recreational areas
  • Visitation amenities

Contact Information

  • Main Phone: 773-674-7100
  • Visitation Information: 773-674-5225
  • Inmate Information: 773-674-6154
  • General Information: 773-674-6400

Important Web Pages

Visitation Hours

  • Monday to Friday: 7:30 AM to 9:00 PM
  • Saturday and Sunday: 7:30 AM to 2:30 PM

Note: Visitation schedules may shift depending on inmate housing unit and security level. Always confirm the official website or call for the latest updates.

Additional Information

  • Division IX primarily accommodates medium to maximum security male inmates
  • The facility adopts a direct supervision model, where officers are posted within housing units
  • Programs available include substance abuse assistance, educational sessions, and occupational skills training
  • The division is a fragment of the larger Cook County Jail complex, which boasts a total capacity exceeding 10,000 inmates