Child Support Services Division, Missoula Office
Missoula, Montana · Region 5
The Child Support Services Division, Missoula Office is at 2675 Palmer Street, Missoula, MT 59808. Call Child Support Services Division (CSSD), Montana Department of Public Health and Human Services at (800) 346-5437, the statewide line. It serves Flathead, Lake, Lincoln, Mineral, Missoula, and Sanders counties.
How do I contact this office?
2675 Palmer StreetMissoula, MT 59808
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.
- childsupport@mt.gov
- Fax
- (406) 329-5458
- Official page
- Office page
Mail documents to the CSSD Central Mail Unit, not to this address.
Is this my office?
This office serves Flathead, Lake, Lincoln, Mineral, Missoula, and Sanders 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:
- Pay online, by phone, or by mail: see every way to pay child support in Montana.
- Ask about your case by phone at (800) 346-5437.
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
Other child support offices near Missoula
- Child Support Services Division, Butte Office Butte · 93 miles away
- Child Support Services Division, Helena Intergovernmental Office Helena · 99 miles away
- Child Support Services Division, Great Falls Office Great Falls · 135 miles away
More help with Montana child support
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.