Fast Food RestaurantRestaurantBreakfast RestaurantCoffee ShopBurger JointSandwich Restaurant
McDonald’s USA, LLC, serves a variety of menu options made with quality ingredients to millions of customers every day. Ninety-five percent of McDonald’s approximately 13,500 U.S. restaurants are owned and operated by independent business owners. For more information, visit www.mcdonalds.com, and follow us on social: X, Instagram, TikTok and Facebook.
Many customers reported slow service, long wait times, and issues with staff attitude, including rudeness and indifference.
Order Accuracy
Frequent complaints about incorrect orders and missing items, with some customers expressing frustration over the inability to customize orders properly.
Cleanliness
Mixed feedback on cleanliness; while some noted clean dining areas, others pointed out dirty restrooms and tables.
Food Quality
General satisfaction with food quality, though some customers mentioned issues with cold or poorly prepared items.
Location Convenience
The location is appreciated for its convenience, but there are complaints about parking and the restaurant not being open 24 hours as advertised.
JS
Joe Salaises
Nov 8, 2025
5.0
Fast stop
VM
Victor Mejia
Nov 2, 2025
5.0
I visit this place on weekends after my daughter's volleyball game. It is always clean and with plenty of tables available. The service is fast and accurate. I love it!
BM
Brian Moody
Oct 30, 2025
5.0
Yummy
WC
Wanda Cabin
Oct 28, 2025
5.0
Mickey D's is always the best they're the first hamburger College I attended I know how to make 12 Big Macs with precision. And today I'm still enjoying eating Mickey D's ☕ drinking great coffee and eating a hot bite to this morning in
Diamond 💎 Bar
What are McDonald's delivery hours in Diamond Bar, CA?
Delivery is available from 5:00 AM to 11:50 PM Monday through Thursday and Sunday, from 5:00 AM Friday to 3:59 AM Saturday, and all day Saturday from 4:00 AM to 3:59 AM Sunday.
Does this McDonald's location have a drive-through, and when is it open?
Yes, this McDonald's has a drive-through open 24 hours a day, seven days a week.
What types of payment does McDonald's in Diamond Bar accept?
They accept American Express, Android Pay, Apple Pay, Cash, Discover, Mastercard, and Visa.
What services are available at this McDonald's?
Services include drive-thru, gift cards, McDelivery, mobile offers, mobile ordering, and WiFi.
Where is this McDonald's located?
It is located at 205 South Diamond Bar Blvd, Diamond Bar, CA 91765, USA.
Can I order McDonald's delivery through a mobile app?
Yes, you can order delivery through the McDonald's App available on iOS and Android, or use the online ordering link.
What nearby food options can I find close to McDonald's at 205 South Diamond Bar Blvd?
Nearby food options include Carl's Jr., The Coffee Bean & Tea Leaf, Diamond Palace Chinese Seafood Restaurant, Sizzler Restaurants, Chipotle Mexican Grill, and Brown Rice Thai Restaurant.
Are there any beauty or wellness services near this McDonald's?
Yes, nearby options include Modified Beauty, Illumination Teeth Whitening, Phenix Salon Suites, Chantik Skin and Permanent Makeup, Lashes and brows beauty, Rachel's Hair Affair, Safe Haven Skin Care, and Browfessional Beauty.
What convenience stores and gas stations are near this McDonald's for quick stops?
Nearby places include Shell, 7-Eleven, Chevron, ExtraMile, and H&S Energy - Extra Mile gas stations and convenience stores.
Is there WiFi available at this McDonald's?
Yes, WiFi service is available at this McDonald's location.