Chase 334 S Diamond Bar Blvd, Diamond Bar, CA91765 Three ATMs out front greet customers to this Chase branch. There's usually very little wait for one, and the bank's…More proximity to the freeway makes it a convenient and quick stop. Designated bank parking spots help too. Inside, tellers help customers at walk-up windows. To the right there is a sit-down consultation area for when transactions require lengthier interaction. Generous Saturday hours here help accommodate busy schedules.