Office Locations and Maps

Superior Court Operations
The main branch of the Contra Costa County District Attorney's Office is located at:

900 Ward St
Martinez, CA 94553
Ph: (925) 957 2200

For directions click here.



Central Eastern Operations
The Contra Costa County District Attorney's Office, Central Eastern Operation brach is located at:

10 Douglas, Suite 130
Martinez, CA 94553
Ph: (925) 957-8540

For directions click here.




Western Operations
The Contra Costa County District Attorney's Office, Western Operation brach is located at:

100 37th St, RM 200
Richmond, CA 94805
Ph: (510) 231-1800

For directions  click here.