Costilla County Child Support Services

San Luis, Colorado

The Costilla County Child Support Services is at 233 Main Street, Suite A, San Luis, CO 81152. Call the office at (719) 672-4131. It serves Costilla County.

How do I contact this office?

233 Main Street, Suite A
San Luis, CO 81152
Phone
(719) 672-4131
Hours
Monday to Thursday, 7:00 a.m. to 5:30 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.
Fax
(719) 672-4141
Official page
Official office listing

Is this my office?

This office serves Costilla 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:

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

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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.