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The San Mateo County Deputy Sheriff's Association members are focused on making San Mateo County a safe place to live, work and raise children. Our members continue to lead the fight against gangs, drugs and domestic violence in San Mateo County. The San Mateo County Deputy Sheriff's Association is proud of the dedicated men and women who put their lives on the line every day to improve public safety.

Please look around our website and discover how we are making a difference in San Mateo County!


Password problems?

If you are a current member of the DSA, your information has already been loaded. Click HERE to get your  password.  Be sure to use the email you have provided to the DSA.


Your new password will immediately be sent to you via email.  The return email may end up in your spam/bulk mail, so be sure to check there too.


You can also contact the DSA office manager at 650-261-1081, M-F from 0900-1700 and she can reset your password.




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