Hayward Chamber of Commerce Claim Listing Return to Directory Rating (average) (0) Business Genre Association, Business Business Website Address hayward.org Business Address, City 22561 Main St, Hayward ZIP Code 94541 Business Phone Number 5105372424 Business Fax 5105372730 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Reader Interactions Leave a Reply Cancel replyYou must be logged in to post a comment.