In-N-Out Burger, Diamond Bar Galuxsee.com Galuxsee.com Get Directions Share: FacebookTwitterPinterestLinkedinemail Kelsea Ballerini checked into In-N-Out Burger, Diamond Bar on a sunny day in September 2018. Address: 21133 Golden Springs Dr, Diamond Bar, CA 91765, USA Telephone: (+1) 800-786-1000 Web: https://locations.in-n-out.com/15-Diamond-Bar