About the Sheriff

The Sheriff is the chief law enforcement officer in DuPage County, an area of 332 square miles with a population of 904,161.

The Office directly serves the unincorporated areas of the county with a population of approximately 104,000 and also offers many countywide services and initiatives.

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Sheriffs Cross Party Lines to Combat Narcotic Trafficking and Cyber Sex Crimes

Sheriff Mendrick and Sheriff Hain are crossing party lines to establish new crime fighting collaborations. Read Press Release
Heroin in DuPage County

Heroin in DuPage County: An Equal Opportunity Epidemic. More information at Watch Video Now
Search for Inmates

Search for inmates housed in the Sheriff's Jail. Search Now
Sex Offenders Search

Search for offenders using OffenderWatch(r). Learn More
Update Your Reverse 911 Information

Keep your reverse 911 information up-to-date! Learn More
Community Alerts

Protect your family by registering for community alerts. Register Now!
Submit Anonymous Crime Tips

Dial 911 for emergencies, but submit a crime tip for non-emergency situations. Learn More

More » News

Neighboring Sheriff’s Cross Party Lines to Combat Narcotic Trafficking and Cyber Sex Crimes
DuPage County Sheriff James Mendrick and Kane County Sheriff Ron Hain had their first of many meetings to come last week. Sheriff Mendrick and Sheriff Hain are crossing party lines to establish new crime fighting collaborations. Read More
Posted Date: 01/29/2019
New Crisis Intervention Team Page
We have added a new page for the Crisis Intervention Team of the DuPage County Sheriff's Office. Read More
Posted Date: 08/09/2018
DuPage County Sheriff’s Office Conducts Full Scale Training Exercise at Fox Valley Mall
The DuPage County Sheriff’s Office conducted a full scale training exercise at the Fox Valley Mall in Aurora on February 11, 2018. The training was conducted after hours while the mall was unoccupied. Read More
Posted Date: 02/15/2018
Illinois Sheriffs’ Association Announces Scholarships
Undersheriff Frank Bibbiano, along with the Illinois Sheriffs’ Association, announced today that the Illinois Sheriffs’ Association will be awarding $54,000.00 in college scholarships throughout the State of Illinois to students wishing to pursue higher education during the 2018-2019 academic year. Read More
Posted Date: 01/22/2018
Home Invasion/Woman Attacked Unincorporated West Chicago
At approximately 5:00 a.m. morning an unknown assailant attacked a woman in her home in the area of Ethel Street and Hickory Lane in unincorporated West Chicago. Read More
Posted Date: 01/15/2018

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