Contact Child Support 

Regional Offices

All child support cases are worked out of one of the following regional offices. Click on the links below for a list of caseworkers and contact information for each regional office. 

Click the county on the map below for Regional Office Information

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Central Office

2401 Colonial Drive, First Floor
PO Box 202943
Helena, MT 59620-2943
(406) 444-6856
Toll-free: (800) 346-5437
Fax: (406) 444-1370

childsupport@mt.gov  This email address is only intended for general questions about the child support program. For case related question please contact the caseworker directly.