Located at the junction of the Pomona and Orange freeways, Diamond Bar is primarily residential with shopping centers interspersed throughout the city. It is surrounded by the cities of Brea, Walnut, Chino Hills, Pomona, City of Industry, and the unincorporated areas of Rowland Heights and South Diamond Bar.
located at the junction of the pomona and orange freeways diamond bar is primarily residential with shopping centers interspersed throughout the city it is surrounded by the cities of brea walnut chino hills pomona city of industry and the unincorporated areas of rowland heights and south diamond bar