San Diego County Child Support Services National City Office

National City, California

The San Diego County Child Support Services National City Office is at 401 Mile of Cars Way, National City, CA 91950. Call the Department of Child Support Services at (866) 901-3212, the statewide line. It serves San Diego County.

How do I contact this office?

401 Mile of Cars Way
National City, CA 91950
Get directions Call (866) 901-3212
Phone
(866) 901-3212 (statewide line)
TTY
(866) 399-4096
Hours
Monday to Friday, 7:30 a.m. to 5:00 p.m.
Before you go
Video chat available Monday to Friday, 7:30 a.m. to 5:00 p.m., or schedule a Zoom appointment.
Email
HeretoHelp@sdcounty.ca.gov
Fax
(858) 866-8940
Official page
Office page

Is this my office?

This office serves San Diego 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?

  • Family Law Facilitator legal help (Wednesdays, 8:00 a.m. to 4:30 p.m.)
  • Community Resource Liaison (Tuesdays)
  • Employment Resource Liaison (1st Thursday)

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More help with California child support

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.