McDonald's

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2915 Highway K
O Fallon, MO 63368
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

Reviews

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2.076 reviews
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Cassandra S.
4/22/2025

We have the McDonald's app and we get so much free food and half price food because of it. It makes it so much easier being a parent of kids to be able to splurge and go out to eat and get them...

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Emma D.
8/31/2025

I waited 30 mins AFTER i payed for cold, stale food, a watered down drink, and no salt on the fries. she also almost charged me for the wrong order. just stupid

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Jaye S.
11/23/2024

Received food in a timely manner from the counter via the mobile app! Special burger order filled correctly! It's nice that this location still has a menu board displayed and a drink refill...

Evan B.
6/29/2025

I was at this current McDonald's at 4 in the morning to get some food for me flight. As I entered the drive thru I was rudely questioned what I would like to eat I stated that I wanted some ice...

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Michael S.
1/7/2025

Ordered through the app and the order was ready moments later for inside pick-up. And, it was correct for its several customizations!

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