Open Enrollment Starts October 11th!

Complete your Open Enrollment by November 10
  • Review and select your 2023 medical plan
  • Add or drop Dependents
  • Enroll in voluntary benefits
  • Make changes your benefit elections
  • Enroll in Flexible Spending Accounts (FSA) and Health Savings Account (HSA)
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Benefits Fairs are BACK!

Join us for In Person and Virtual Benefits Fairs to learn more about your 2023 options!

Join us IN PERSON on Oct. 12 at County Center to meet with your CORE BENEFITS representatives.

Join us VIRTUALLY on Oct. 25 to meet with our BENEFIT PROVIDERS!

Visit the Benefit Fair Website
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Diversity, Equity, and Inclusion

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County of San Mateo is committed to promoting diversity in addition to fostering equity, inclusion, respect, and appreciation across the entire workforce.

Please visit our new website to find out more about our DEI initiatives!
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Office Hours

HR Services are available:

Monday-Thursday, 7AM-6PM
by phone, email, virtual visit, and in-person visit

Our Office is currently open to the public.
We strongly encourage you make an appointment in advance.

General HR Inquiries:

(650) 363-4343

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