Child Support Services Division, Butte Office

Butte, Montana · Region 4

The Child Support Services Division, Butte Office is at 129 W Park Street, Suite 201, Butte, MT 59701. Call Child Support Services Division (CSSD), Montana Department of Public Health and Human Services at (800) 346-5437, the statewide line. It serves 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.

How do I contact this office?

129 W Park Street, Suite 201
Butte, MT 59701
Mail: CSSD Central Mail Unit, PO Box 202943, Helena, MT 59620
Phone
(800) 346-5437 (statewide line)
Before you go
An enrollment for services may be dropped off at any Child Support Services office regardless of where you live in Montana.
Email
childsupport@mt.gov
Fax
(406) 782-7928
Official page
Office page

Mail documents to the CSSD Central Mail Unit, not to this address.

Is this my office?

This office serves 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.

Not your area? See every Montana child support office.

Can I handle this without going in?

Often, yes. Many requests don't need a visit:

Going in person? Read "Before you go" above, and call first if you can.

What can I do at this office?

  • Enrollment for services drop off

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Office details come from the official Montana office listing, checked October 18, 2026. Sunny Child Support is not affiliated with Child Support Services Division (CSSD), Montana Department of Public Health and Human Services. Spot a mistake? Tell us.