Napa County Department of Child Support Services

Napa, California

The Napa County Department of Child Support Services is at 555 Gateway Drive, Suite C, Napa, CA 94558. Call the Department of Child Support Services at (866) 901-3212, the statewide line. It serves Napa County.

How do I contact this office?

555 Gateway Drive, Suite C
Napa, CA 94558
Phone
(866) 901-3212 (statewide line)
TTY
(866) 399-4096
Hours
Monday to Friday, 8:00 a.m. to 5:00 p.m.
Before you go
Staff meet with families in person at the office, by phone, or online (email, Zoom, Teams). Video chat with a caseworker is also offered.
Email
Child.Support@napacounty.gov
Fax
(707) 253-6041
Official page
Office page

Is this my office?

This office serves Napa County.

Not your area? See every California 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.

What can I do at this office?

  • Video chat with a caseworker

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Office details come from the official California office listing, checked October 24, 2026. Sunny Child Support is not affiliated with the Department of Child Support Services. Spot a mistake? Tell us.