Olivia N.
6/2/2025
nice workers and clean restaurant! i ordered the candied bacon and it was spiciest one i've ever tried compared to other dunkin's. it was a little cold but my donut and coffee were super good....
Dunkin'
$
Open
(43)
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1220 Highway K
O Fallon, MO 63366
Dunkin’ is America’s favorite all-day, everyday stop for coffee, espresso, breakfast sandwiches and donuts. The world’s leading baked goods and coffee chain, Dunkin’ serves more than 3 million customers each day. With 50+ varieties of donuts and dozens of premium beverages, there is always something to satisfy your craving. Dunkin’ is proud to serve O Fallon, MO for all breakfast and snacking needs. Stop by today to try a classic favorite or a new featured product!
Reviews
3.043 reviewsCurtis G.
11/1/2025
11/1/25 went to get 4 donuts and a breakfast sandwich this morning. Two of the donuts tasted like they were made the day before. The breakfast croissant was smashed flat. I would not recommend...
Tracie B.
8/31/2024
This is my go to Dunkin' location. It is conveniently located off Hwy. K or from a less traveled road from the back. I prefer to order ahead as a "Walk in". There is always parking even with...
Michael S.
12/5/2023
Quick drive-thru service. After ordering through the app I pulled into the pick-up lane with one car ahead of me. No problem: we were both served quickly. When I got to the window an employee was...
K. A.
10/27/2024
HANDS DOWN THE BEST AND MOST SECURE PACKAGING FOR DELIVERY - seriously, we order from many places and they have a locked down tight system! Also, I ordered a ton of things and the order arrived...
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