Burger King 2711 S Diamond Bar Blvd, Diamond Bar, CA91765 The first thing kids notice about this Burger King location is the large outdoor play area. It's a favorite with…More families. Inside, booth and tabless accommodate groups of various sizes. High chairs are available for little ones, as well. A self-serve beverage station serves free refills, and for those on the-go, there's a drive-thru with extended hours.