Boulder County Child Support Services
Longmont, Colorado
The Boulder County Child Support Services is at 515 Coffman Street, Suite 100, Longmont, CO 80501. Call the office at (303) 441-1000. It serves Boulder County.
How do I contact this office?
Boulder County Longmont HUB515 Coffman Street, Suite 100
Longmont, CO 80501
- Phone
- (303) 441-1000
- Hours
- Monday to Friday, 8:00 a.m. to 4:30 p.m.
- Before you go
- Most offices are inside the county human services building. Hours vary by county, and several counties are open Monday to Thursday only, so call ahead before visiting.
- childsupport@bouldercounty.gov
- Fax
- (303) 678-6309
- Official page
- Office page
Payments can be made at the kiosk in the west lobby with no fee for cash or check.
Is this my office?
This office serves Boulder County.
Not your area? See every Colorado 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 Parent login.
- Pay online, by phone, or by mail: see every way to pay child support in Colorado.
- Ask about your case by phone at (303) 441-1000.
Going in person? Read "Before you go" above, and call first if you can.
What can I do at this office?
- Payment kiosk (cash, card, or e-check)
Other child support offices near Longmont
- Broomfield Child Support Services Broomfield · 17 miles away
- Adams County Child Support Services Westminster · 18 miles away
- Weld County Child Support Services Greeley · 28 miles away
More help with Colorado child support
Office details come from the official Colorado office listing, checked October 18, 2026. Sunny Child Support is not affiliated with Colorado Department of Human Services, Child Support Services. Spot a mistake? Tell us.