According to our records, this business is located at 26250 Industrial Blvd. in Hayward (in Alameda County), California 94545, the location GPS coordinates are: 37.6341175 (latitude), -122.1108775 (longitude). Washington Insurance Service is categorized under Insurance Companies (SIC code 6411). Known organization owner is Roberta Washington. Current estimates show that the unit has a sales volume of $138,000 and staff of approximately 1 worker. You can contact the company by phone at (510) 723-0051; the following fax number is also provided: (510) 723-0091.