According to our records, this business is located at 1375 Civic Dr. in Walnut Creek (in Contra Costa County), California 94596, the location GPS coordinates are: 37.9030528 (latitude), -122.0597223 (longitude). Assembly Hall is categorized under Executive Offices, Local Government (SIC code 9111). Known organization principal is Linda Ausplund. You can contact the company by phone at (925) 943-5853.