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Explore: Sonoma County

"Our mission is to ensure that children receive the services regarding parentage and financial support to which they are legally entitled"
County of Sonoma Child Support Services
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Information on appointments, phone calls, email or texts

Sonoma County Department of Child Support Services


Physical address:

3725 Westwind Boulevard, Suite 200
Santa Rosa, CA 95403

Phone Numbers:

1(866)901-3212 – California Child Support Automated Information System(IVR) and continental USA toll-free access to our office

(707) 565-4050 – Attorney

(707) 565-4242 – Ombudsperson

Fax Numbers:

(707) 565-4020 - Administration
(707) 565-4019 - Attorney
(707) 565-4018 - Child Support Officers
(707) 565-4042 - Customer Service
(707) 565-4123 - Accounting