Aurora, IL 60502
Serves: Kane County, DuPage County, Lake County
- Enrollment for child support services
- Voluntary Acknowledgment of Parentage forms
- Hand delivery of court orders and payment records
- HFS.ARO@Illinois.gov
Illinois has 14 child support offices. Find the one for your county below, or check the official Illinois office directory.
Not sure which office is yours? Call Illinois child support at (800) 447-4278.
HFS says parents can enroll for services, pick up parentage forms, and hand deliver documents such as court orders at the regional office serving their case. Interviews are scheduled by an Appointment Notice. The statewide Customer Service Call Center (1-800-447-4278, TTY 1-800-526-5812) is open Monday to Friday, 8:00 a.m. to 4:30 p.m.
Serves: Kane County, DuPage County, Lake County
Satellite office
2133 Belvidere RoadServes: Lake County
Regional email HFS.ARO@Illinois.gov.
Serves: Madison County, St. Clair County
Serves: Champaign County, Clark County, Coles County, Cumberland County, Douglas County, Edgar County, Effingham County, Ford County, Macon County, Moultrie County, Piatt County, Shelby County, Vermilion County
Serves: Cook County
Serves: Cook County
Serves: Bureau County, Grundy County, Iroquois County, Kankakee County, Kendall County, LaSalle County, Livingston County, Will County
Satellite office
1570 First AvenueServes: LaSalle County
Regional email HFS.JRO@Illinois.gov.
Serves: Alexander County, Bond County, Clay County, Clinton County, Crawford County, Edwards County, Fayette County, Franklin County, Gallatin County, Hamilton County, Hardin County, Jackson County, Jasper County, Jefferson County, Johnson County, Lawrence County, Marion County, Massac County, Monroe County, Perry County, Pope County, Pulaski County, Randolph County, Richland County, Saline County, Union County, Wabash County, Washington County, Wayne County, White County, Williamson County
Serves: Fulton County, Henderson County, Henry County, Knox County, Marshall County, McLean County, Mercer County, Peoria County, Putnam County, Rock Island County, Stark County, Tazewell County, Warren County, Woodford County
Satellite office
4705 44th Street, Suite AServes: Rock Island County
Regional email HFS.PRO@Illinois.gov.
Serves: Boone County, Carroll County, DeKalb County, Jo Daviess County, Lee County, McHenry County, Ogle County, Stephenson County, Whiteside County, Winnebago County
Satellite office
300 Maine StreetServes: Adams County
Regional email HFS.SRO@Illinois.gov.
Serves: Adams County, Brown County, Calhoun County, Cass County, Christian County, DeWitt County, Greene County, Hancock County, Jersey County, Logan County, Macoupin County, Mason County, McDonough County, Menard County, Montgomery County, Morgan County, Pike County, Sangamon County, Schuyler County, Scott County
Each office serves specific counties. Search for yours above to find its office.If you are not sure where your case is handled, call (800) 447-4278 and they can point you to the right office.
Usually not. Most questions can be handled by phone or online, and many offices see visitors by appointment. Call ahead before visiting to confirm hours and whether you need an appointment.
Run by Department of Healthcare and Family Services (HFS), Child Support Services
Our Illinois child support guide covers payments, checking your case, and more.
Office details come from official Illinois government sources (hfs.illinois.gov) and were last checked October 18, 2026. Each office links to its official listing. Sunny Child Support is not affiliated with any government agency.