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About Child Support Services

Our goal is to serve the public by partnering with parents to achieve the financial commitment toward their children in a fair, equitable and nonjudgmental manner.

Customer Satisfaction 

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Contact Us
Child Support Services – Main Office
555 County Center
2nd Floor
Redwood City, CA 94063Get Directions
Monday - Thursday:
9:00 am - 4:00 pm
Lobby open for in-person drop-ins and appointments
Lobby closed/Call Center Open: 8:00am - 4:45pm (closed 12:00pm - 1:00pm) . See more details below 
Saturday - Sunday:
Contact Information
Toll Free: (866) 901-3212 TTY toll free: (866) 399-4096 Fax: (650) 366-4711 Email:
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