Contact County of San Mateo Human Resources Department

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Our staff are available to assist you Monday-Thursday, 7AM-6PM.

Our offices are open to visitors Monday-Thursday, 7AM-6PM. We strongly encourage you to make an appointment in advance.

HR Services
How to Contact
Verification of Employment for Current Employees
Call (650) 363-4343
Verification of Employment for Former Employees Fax a signed consent and form on company letterhead to (650) 363-4219
Employee Benefits for Current Employees & Retirees

For all benefits inquiries:

For Wellness inquiries:

Equal Employment Opportunity (EEO)

Call (650) 363-4343

Employee & Labor Relations

Mail Delivery for County Departments Drop off mail/packages at Mail Services (basement)
Mail delivery and subpoenas for HR Department/Staff

Call 363-4343; staff will immediately pick up mail/package

Meeting/Hearings/Appointments Please email contact to schedule a virtual meeting or appointment

Risk Management & Safety, Leave of Absence, Workers Comp

Recruitment/Talent Acquisition
Learning & Development


Organizational Development & Communications

Jobs For Youth

Classification & Compensation

HR Director Rocio Kiryczun Call (650) 363-4132


Phone: (650) 363-4343
Fax: (650) 363-4822
TDD: (650) 368-7807

455 County Center, 5th Floor
Redwood City, CA 94063

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