San Mateo County

Deputy Sheriff's Association

Public safety through law enforcement, education, and service.

Representing your San Mateo County Deputies

When your San Mateo County Sheriff's Deputies put on their uniform, they have one thing on their mind: your safety. The San Mateo County DSA is proud to have the opportunity to represent your local deputies as well as give back to the community we're sworn to protect. We consider it an honor and privilege to serve you.

Learn more

 Who We Are

providing excellence in public safety

Every member of the San Mateo County DSA is committed to providing the highest level of service to our community. We are dedicated to preserving our community's peace while adhering to the highest level of ethical standards and professional conduct.

Learn more View our Photos

 Donate

Show Your Support!

To help us better serve you and this great community we all call home, please feel free to support us by donating towards our cause. Your donation will go toward benefitting your local community programs and supporting first responders and their families.

 news