Contact Child Support 

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 office. 

• Great Falls Regional Office Contact Information
  • This region contains Blaine, Cascade, Chouteau, Daniels, Glacier, Hill, Liberty, Petroleum, Phillips, Pondera, Roosevelt, Sheridan, Teton, Toole and Valley counties
• Billings Regional Office Contact Information
  • This region contains Big Horn, Carbon, Carter, Custer, Dawson, Fallon, Garfield, McCone, Musselshell, Powder River, Prairie, Richland, Rosebud, Treasure, Wibaux, and Yellowstone counties.
• Butte Regional Office Contact Information
  • This region contains Beaverhead, Broadwater, Deer Lodge, Fergus, Gallatin, Golden Valley, Granite, Jefferson, Judith Basin, Lewis and Clark, Madison, Meagher, Park, Powell, Silver Bow, Stillwater, Sweet Grass, and Wheatland counties.
• Missoula Regional Office Contact Information
  • This region contains Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli, and Sanders counties.
• Helena/Interstate Regional Office Contact Information
  • This region contains incoming interstate cases for all counties in Montana.

Click the county on the map below for Regional Office Information