Carl's Jr.
Diamond Bar, CA
141 S Diamond Bar Blvd, Diamond Bar, CA, 91765-160434 itemsUpdated March 9, 2026
Structured menu data
Company
Careers
Franchising
Locations
Contact Information
Contact Arizona, San Diego, CA and Reno, NV
Email: stardiner@starcorpus.com or Phone: (602) 610-3661
Contact California, Oregon, Washington, and Las Vegas, NV
Email: specialevents@ckr.com or Phone: (877) 782-7346
Food Truck Booking
For inquiries regarding booking the Star Diner Food Truck.