The Golden Gate Division of the California Highway Patrol (CHP) encompasses nine Bay Area counties covering 7,000 square miles: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano and Sonoma. The CHP provides monthly reports at the Town of Discovery Bay CSD meetings, on the first Wednesday of each month. For further information, the public is encouraged to attend these meetings to become more familiar with CHP efforts in our community.

Contra Costa County CHP Office
5001 Blum Road
Martinez, CA 94553-4307
(925) 646-4980

To find out more, visit the Golden Gate Division page of the CHP Website.