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Contact Child Support Enforcement

Central Office

3075 North Montana Avenue
PO Box 202943
Helena, MT 59620-2943
(406) 444-9855
Toll-free: (800) 346-5437
Fax: (406) 444-1370

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Field Offices

  • Office of the Administrative Law Judge

    PO Box 202922
    Helena, MT 59620
    (406) 444-9370
    Fax: (406) 444-6565

  • Region 2

This region encompasses Blaine, Cascade, Chouteau, Glacier, Hill, Liberty, Petroleum, Phillips, Pondera, Teton, and Toole counties.

201 First Street South, Suite 1A
Great Falls, MT 59405
(406) 727-7449
Fax: (406) 454-3106

  • Region 3

This region encompasses Big Horn, Carbon, Carter, Custer, Daniels, Dawson, Fallon, Garfield, McCone, Musselshell, Powder River, Prairie, Richland, Roosevelt, Rosebud, Sheridan, Treasure, Valley, Wibaux, and Yellowstone counties.

1500 Poly Drive, Suite 200
Billings, MT 59102
(406) 655-5500
Fax: (406) 655-5545

  • Region 4

This region encompasses Beaverhead, Broadwater, Deer Lodge, Fergus, Gallatin, Golden Valley, Granite, Jefferson, Judith Basin, Lewis and Clark, Madison, Meagher, Park, Powell, Silver Bow, Stillwater, Sweetgrass, and Wheatland counties.

17 West Galena
Butte, MT 59701
(406) 497-6600
Fax: (406) 782-9728

  • Region 5

This region encompasses Flathead, Lake, Lincoln, Mineral, Missoula, Ravalli, and Sanders counties.

2675 Palmer Street , Suite C
Missoula, MT 59808
(406) 329-7910
Fax: (406) 329-5468

  • REGION 8

This region encompasses incoming interstate cases for all counties in Montana.

3075 North Montana Avenue
PO Box 202943
Helena, MT 59620-2943
(406) 444-9767
Fax: (406) 444-9626

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Page last updated: 01/24/2012