St. Louis County Child Support, Duluth Office
Duluth, Minnesota
The St. Louis County Child Support, Duluth Office is at 320 W Second St, Duluth, MN 55802. Call the office at (800) 450-9777. It serves St. Louis County.
How do I contact this office?
Government Services Center320 W Second St
Duluth, MN 55802
- Phone
- (800) 450-9777
- Before you go
- Applications are available in person at any county child support office.
- Fax
- (218) 733-2987
- Official page
- Office page
Is this my office?
This office serves St. Louis County.
Not your area? See every Minnesota child support office.
Can I handle this without going in?
Often, yes. Many requests don't need a visit:
- Check your case and payments online in Minnesota Child Support Online.
- Pay online, by phone, or by mail: see every way to pay child support in Minnesota.
- Ask about your case by phone at (800) 450-9777.
Going in person? Read "Before you go" above, and call first if you can.
What can I do at this office?
- Applications
- Paternity and genetic testing
- Establishing and modifying orders
- Enforcement
Other child support offices near Duluth
- Carlton County Public Health and Human Services, Child Support Unit Cloquet · 17 miles away
- Lake County Human Services Agency Child Support Two Harbors · 26 miles away
- St. Louis County Child Support, Range Office Virginia · 55 miles away
More help with Minnesota child support
Office details come from the official Minnesota office listing, checked October 18, 2026. Sunny Child Support is not affiliated with County child support offices (supervised by the Minnesota Department of Children, Youth, and Families). Spot a mistake? Tell us.