San Francisco Child Support Services at the Human Services Agency

San Francisco, California · Satellite office

The San Francisco Child Support Services at the Human Services Agency is at 170 Otis Street, 1st Floor, San Francisco, CA 94103. Call the office at (415) 557-5123. It serves San Francisco County.

How do I contact this office?

170 Otis Street, 1st Floor
San Francisco, CA 94103
Phone
(415) 557-5123
TTY
(866) 399-4096
Hours
Wednesday and Thursday, 8:00 a.m. to 5:00 p.m.
Before you go
No appointment is needed.
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.

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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.