Illinois Child Support Office

Below is the contact information for the Illinois child support agency. The Department of Healthcare and Family Services handles the Illinois child support program through the Division of Child Support Services. This Springfield child support office assists with locating the parents, establishing paternity, enforcing support orders, and collecting child support payments to distribute for the children's financial support and medical insurance coverage. To get started, contact the office below to schedule an appointment to get the child support application started. They can also tell you what documents are required to apply for Illinois child support. You can view their site online at

  • Child Support Office Location

  • Division of Child Support Services
    509 South 6th Street
    Springfield, IL 62701
  • Child Support Office Phone Number

  • The phone number to call the Illinois child support agency is 800-447-4278. You can fax their office at 217-524-6049.
  • Child Support Online

  • To view the website for Illinois child support online, click here.

Illinois Department of Healthcare and Family Services Location