Chicago

Illinois • United States

Last updated: September 28, 2026
Chicago Law Enforcement

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Chicago's Law Enforcement

- Uniformed and responsible for providing law-enforcement services daily within the city's limits. -

Select a name or logo to view its full profile.

Local Law Enforcement:

Employed by municipal, county, or public authorities, operating under state law.

Chicago Police Department

Chicago Police Department logo

Officer Title:
Police Officer

Governing Body:
City of Chicago

Jurisdiction:
Chicago's city limits

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for the City of Chicago, Illinois

Cook County Sheriff’s Office

Cook County Sheriff’s Office logo

Officer Title:
Deputy Sheriff

Governing Body:
Cook County's Sheriff

Jurisdiction:
Cook County

Authority Type:
Specialized

Purpose:

Provide courthouse security, service of summonses, warrants, orders of protection, eviction orders, and all law enforcement matters concerning child support enforcement

Cook County Sheriff’s Police Department

Cook County Sheriff’s Police Department logo

Officer Title:
Police Officer

Governing Body:
Cook County's Sheriff

Jurisdiction:
Cook County

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services to the unincorporated areas of Cook County

Metra Police Department

Metra Police Department logo

Officer Title:
Police Officer

Governing Body:
Northern Illinois Transit Authority

Jurisdiction:
Metra Service Area

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement for Metra passengers, employees, equipment, yards, stations and other Metra property

Metropolitan Water Reclamation District Police Department

Metropolitan Water Reclamation District Police Department logo

Officer Title:
Police Officer

Governing Body:
Metropolitan Water Reclamation District

Jurisdiction:
Metropolitan Water Reclamation District properties

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for Metropolitan Water Reclamation District facilities

Stroger Hospital Police Department

Stroger Hospital Police Department logo

Officer Title:
Police Officer

Governing Body:
Cook County Health

Jurisdiction:
Stroger Hospital campus

Authority Type:
General

Purpose:

Provides law enforcement services for the Stroger Hospital campus





State Law Enforcement:

Employed or empowered by state government.

Illinois State Police

ISP logo

Officer Title:
State Trooper

Governing Body:
The Illinois Governor

Jurisdiction:
Statewide

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provides general law enforcement services statewide

Illinois Department of Natural Resources: Office of Law Enforcement

Illinois Department of Natural Resources: Office of Law Enforcement logo

Officer Title:
Police Officer

Governing Body:
Illinois Department of Natural Resources

Jurisdiction:
Statewide

Authority Type:
Specialized

Enforce Traffic Laws:
Yes

Purpose:

Provide natural resource protection and law enforcement services for Illinois state owned parks

Chicago State University Police Department

Chicago State University Police Department logo

Officer Title:
Police Officer

Governing Body:
Chicago State University

Jurisdiction:
Chicago State University property

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for Chicago State University campuses

Northeastern Illinois University Police Department

Northeastern Illinois University Police Department logo

Officer Title:
Police Officer

Governing Body:
Northeastern Illinois University

Jurisdiction:
Northeastern Illinois University property

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for Northeastern Illinois University campuses

University of Illinois Chicago Police Department

University of Illinois Chicago Police Department logo

Officer Title:
Police Officer

Governing Body:
University of Illinois Chicago

Jurisdiction:
University of Illinois Chicago property

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for University of Illinois Chicago campuses





Private Law Enforcement:

Privately employed law enforcement operating under state law.

Loyola University Department of Campus Safety

Loyola University Department of Campus Safety logo

Officer Title:
Police Officer

Governing Body:
Loyola University Chicago

Jurisdiction:
Loyola University Chicago property

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement services for Loyola University Chicago's campuses

Northwestern University Police Department

Northwestern University Police Department logo

Officer Title:
Police Officer

Governing Body:
Northwestern University

Jurisdiction:
Northwestern University property

Authority Type:
General

Enforce Traffic Laws:
Yes

Purpose:

Provide law enforcement for Northwestern University campuses





Federal Law Enforcement:

Employed or empowered by federal government.

Federal Protective Service

FPS

Officer Title:
Law Enforcement Specialist

Governing Body:
U.S. Department of Homeland Security

Jurisdiction:
Federal government facilities

Authority Type:
General

Enforce Traffic Laws:
Limited

Purpose:

Protect federally owned and leased facilities.

US Coast Guard

USCG

Officer Title:
Officer

Governing Body:
US Department of Homeland Security

Jurisdiction:
All US Waterways

Authority Type:
Specialized

Enforce Traffic Laws:
No

Purpose:

Enforce federal regulations on US waterways

US Customs and Border Protection

CBP

Officer Title:
CBP Officer

Governing Body:
U.S. Department of Homeland Security

Jurisdiction:
US Ports of Entry

Authority Type:
Specialized

Enforce Traffic Laws:
No

Purpose:

Enforce customs, immigration, and agriculture law and regulations. US Border protection. Perform investigative traffic stops for immigration or federal law violations.

Veterans Affairs Police Department

VAPD

Officer Title:
Police Officer

Governing Body:
U.S. Department of Veterans Affairs

Jurisdiction:
VA Grounds

Authority Type:
General

Enforce Traffic Laws:
Limited

Purpose:

Provide law enforcement services fo VA Medical Centers and other facilities operated by VA

Amtrak Police Department

Amtrak Police Department logo

Officer Title:
Police Officer

Governing Body:
Amtrak

Jurisdiction:
Amtrak's property

Authority Type:
General

Enforce Traffic Laws:
Varies

Purpose:

Provide law enforcement services for Amtrak facilities and train track right of ways

Federal Reserve: Law Enforcement Unit - Seventh District

Federal Reserve: Law Enforcement Unit - Seventh District logo

Officer Title:
Law Enforcement Officer

Governing Body:
Federal Reserve Bank of Chicago

Jurisdiction:
Federal Reserve Bank of Chicago facilities

Authority Type:
General

Enforce Traffic Laws:
Limited

Purpose:

Protect Federal Reserve Bank property, personnel, and operations

United States Postal Inspection Service: Postal Police

USPIS

Officer Title:
Police Officer

Governing Body:
United States Postal Service

Jurisdiction:
Postal facilities

Authority Type:
General

Enforce Traffic Laws:
Limited

Purpose:

Provide law enforcement services for postal buildings, personnel, property, mail, and mail-in-transit






Police Vehicles

- All photographs are the property of Police Listed, unless otherwise noted -

Page last updated: September 28, 2026