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Child Support Assistance/Enforcement | Illinois Division of Child Support

1803 Ramada Boulevard, Suite B204, Collinsville, IL 62234

Eligibility

Custodial parent

Required documents

Proof of Residence

Hours

Mon-Fri - 8:30am to 5:00pm
800-447-4278
Voice·

Main

800-526-5812
Voice·

TTY/TDD

618-277-8153
Fax·

Fax

Languages

English

Application process

Call To Apply

Fees

Call for Details

Service area

St. Clair and Madison Counties in Illinois
Enforcement of child support order to custodial and non-custodial parents by establishing paternity and child support obligations to strengthen families emotionally and financially. Service includes Child Support Assistance/Enforcement.

Date of Last Formal Update

11/19/2025

Data provided by

United Way of Greater St Louis 211

Providing organization

ILLINOIS DIVISION OF CHILD SUPPORT
Enforcement of child support order to custodial and non-custodial parents by establishing paternity and child support obligations to strengthen families emotionally and financially. Service includes Child Support Assistance/Enforcement.