Denver Child Support Services, Richard T. Castro Human Services Center
Denver, Colorado
The Denver Child Support Services, Richard T. Castro Human Services Center is at 1200 Federal Blvd., Denver, CO 80204. Call the office at (720) 944-2960. It serves Denver County.
How do I contact this office?
Richard T. Castro Human Services Center1200 Federal Blvd.
Denver, CO 80204
- Phone
- (720) 944-2960
- Hours
- Monday to Friday, 8:00 a.m. to 4:00 p.m.
- Before you go
- Apply for services or drop off modification packets in person at any Denver CSS location.
- childsupportservices@denvergov.org
- Fax
- (720) 944-2660
- Official page
- Office page
Use the first floor entrance.
Is this my office?
This office serves Denver 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 (720) 944-2960.
Going in person? Read "Before you go" above, and call first if you can.
What can I do at this office?
- Applications
- Modification packet drop off
- Payment kiosk
- Paternity establishment
- Locating a parent
Other child support offices near Denver
- Denver Child Support Services, East Office Denver · 4.7 miles away
- Arapahoe County Child Support Services, Littleton Satellite Office Littleton · 8.5 miles away
- Jefferson County Child Support Services Golden · 9.8 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.