FBI Offices in Cook County, Illinois

There are 5 FBI Offices in Cook County, Illinois, serving a population of 5,238,541 people in an area of 946 square miles. There is 1 FBI Office per 1,047,708 people, and 1 FBI Office per 189 square miles.

In Illinois, Cook County is ranked 9th of 102 counties in FBI Offices per capita, and 1st of 102 counties in FBI Offices per square mile.

List of Cook County FBI Offices

Find Cook County, Illinois FBI Offices, field offices, facilities and locations of the Federal Bureau of Investigation.


Chicago Illinois FBI Office 2111 West Roosevelt Road Chicago, IL

Chicago Illinois FBI Office 219 South Dearborn Street Chicago, IL

North Chicago Illinois FBI Office 2111 West Roosevelt Road Chicago, IL

Orland Park Illinois FBI Office 15321 South 94th Avenue Orland Park, IL

Rolling Meadows Illinois FBI Office 1600 Golf Road Rolling Meadows, IL

About Cook County FBI Offices

The Cook County FBI Office is one of the 56 Field Offices or 350 Resident Agencies of the Federal Bureau of Investigation (FBI) in Cook County, IL. The FBI is a national security organization, situated as the primary investigative agency within the U.S. Department of Justice. The FBI's intelligence and law-enforcement authorities and responsibilities are designed to protect against security threats to the U.S. The local FBI Office in Cook County investigates specific crimes under its jurisdiction and provides other Cook County and Illinois law enforcement agencies with a variety of cooperative services. The FBI also gathers, shares, and analyzes intelligence as a member of the U.S. intelligence community.

You may contact the FBI Office for questions about:
  • Cook County FBI criminal investigations
  • Identity theft and fraud
  • Reporting Cook County criminal activity
  • FBI most wanted list
  • FBI jobs and employment