Office Locations and Maps

Superior Court Operations

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

900 Ward Street
Martinez, CA 94553
Phone: (925) 957 2200

Directions

Central Eastern Operations

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

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

Directions

Western Operations

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

100 37th Street, Room 220
Richmond, CA 94805
Phone: (510) 231-1800

Directions