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.
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Reviews

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2.078 reviews
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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...

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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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...

Michael F.
11/6/2025

A simple order and lousy results. Small fry's that were cold a minute from leaving the store. Weird in that the fry's were cooked but in the short time going through the drive thru the food was...

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