Montana Child Support Office

Below is the contact information for the Montana child support agency. The Department of Public Health & Human Services handles the Montana child support program through the Child Support Enforcement Division. This Helena 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 Montana child support. You can view their site online at

  • Child Support Office Location

  • Child Support Enforcement Division
    2401 Colonial Drive 1st Floor PO Box 202943
    Helena, MT 59620
  • Child Support Office Phone Number

  • The phone number to call the Montana child support agency is 406-444-6856 or 800-346-5437. You can fax their office at 406-444-1370.
  • Child Support Online

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

Montana Department of Public Health & Human Services Location