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Office hours and location

We'll help you open and manage your child support case.

We encourage phone appointments whenever possible.

Our lobby is open to the public on weekdays from 8:30 a.m. to 4:00 p.m. excluding County Holidays.  We encourage phone appointments whenever possible. Please, email us or call (866) 901-3212 to set up an appointment.

With some exceptions, Marin County Superior Court hearings are being held via videoconference. Do not go to the Courthouse at the Civic Center unless specifically told to do so. 

Lobby Hours: 

Monday through Friday 8:30 a.m. to 4:00 p.m.

Appointment Hours:

Monday through Friday 8:30 a.m. to 3:30 p.m.

Please call 866-901-3212 to schedule an appointment.

Mailing address: 

Department of Child Support Services
PO Box 6145 
Novato, CA 94948-6145

County of Marin Holiday Calendar

See the Marin County holiday calendar. Many county offices are closed on these days.

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Page last updated on October 4, 2024.