Food

McDonald's

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2915 Highway K

O Fallon, MO 63368

+1 (636) 978-3155

https://www.mcdonalds.com

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.

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Reviews

2.077 reviews

Kathy G.

11/11/2025

I wanted to update my review because I had a much better experience on this visit. Service was fast and accurate. The food was hot and fresh.

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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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Sherry B.

10/4/2025

We live 5 minutes from this location. Our order was not warm at all. This was around 5pm on 10/3. Our small cheeseburger did not have enough ketchup. It was cold and dry. The Big Mac did not have...

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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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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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Eating places, Pizza restaurants

McDonald's

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"Drive-thru service still seems overly slow and counter service is virtually non-existent here. If you do decide to go inside, use the ordering kiosk. I did recently after standing at the counter..."