San Francisco Child Support Services Main Office

San Francisco, California

The San Francisco Child Support Services Main Office is at 617 Mission Street, San Francisco, CA 94105. Call the Department of Child Support Services at (866) 901-3212, the statewide line. It serves San Francisco County.

How do I contact this office?

617 Mission Street
San Francisco, CA 94105
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
Drop-ins welcome. No appointment is needed.
Email
sfdcss@sfgov.org
Official page
Office page

Is this my office?

This office serves San Francisco 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?

  • Payment kiosk
  • Applications

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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.