Information on HSBC in Diamond Bar, CA 91765 Outlet Note Regular Brands HSBC California Diamond Bar 1014293 Rating 4.7 based on 55 votes Address 2783 S Diamond Bar Blvd Diamond Bar, CA 91765 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby HSBC Outlet HSBC Outlet - Garden Grove HSBC Outlet - Artesia HSBC Outlet - Arcadia HSBC Outlet - Arcadia People Also Viewed