McDonald's
(636) 978-3155
2915 Highway K, O'fallon, Missouri, 63366
Business hours
| Monday | 6:00am to 4:00am |
| Tuesday | 5:00am to 4:00am |
| Wednesday | 5:00am to 4:00am |
| Thursday | 5:00am to 4:00am |
| Friday | 5:00am to 4:00am |
| Saturday | 5:00am to 4:00am |
| Sunday | 5:00am to 4:00am |
About us
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.
MyMcDonald's Rewards: Earn Points for Free Food
| Payment options | American Express, Android Pay, Apple Pay, Cash, Discover, MasterCard, Visa |
| Services | DriveThru, GiftCards, McDelivery, MobileOffers, MobileOrdering, WiFi |
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