Home › Top 4 Coffee shop in Diamond Bar, California Find best Coffee shop in Diamond Bar, California, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Starbucks - Diamond Bar (CA 91789) US, Diamond Bar, CA 9178921060 Golden Springs Dr The Coffee Bean & Tea Leaf - Diamond Bar (CA 91765) US, Diamond Bar, CA 91765235 S Diamond Bar Blvd Suite A Starbucks - Diamond Bar (CA 91765) US, Diamond Bar, CA 917652837 S Diamond Bar Blvd BAGELOO- Coffee & Bagel Shop US, Diamond Bar, CA 917651200 S Diamond Bar Blvd #102