Marin County DSA

The Marin County Deputy Sheriffs' app enables members to stay up to date on union events, benefits, resources and more. It also provides the ability to easily contact a MCDSA rep and obtain legal assistance. The Marin County Deputy Sheriffs’ Association (MCDSA) is a professional organization of more than 200 sworn law enforcement officers employed by the offices of the Marin County Sheriff/Coroner, the Marin County District Attorney and the Department of Health and Human Services.