Dunkin'

4.0
580 reviews

About

Coffee ShopDonut ShopBreakfast RestaurantBakeryBagel ShopFast Food RestaurantTake Out RestaurantDunkin'
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!

Details

  • Dine-inAvailable
  • DeliveryAvailable
  • TakeoutAvailable
  • Credit cardAvailable

Location

Dunkin'
4009 Highway K, O Fallon, MO
63368, United States

Hours

Reviews

4.0
580 reviews
5 stars
338
4 stars
85
3 stars
52
2 stars
31
1 star
74

What are people saying?

AI-generated from recent customer reviews

Service Quality

Customers consistently praised the staff for being friendly, quick, and efficient, with many noting that their orders were handled correctly and promptly.

Product Freshness

While many customers enjoyed fresh donuts and coffee, there were some complaints about stale donuts and inconsistent food quality.

Customer Experience

Several reviews highlighted exceptional customer service experiences, including staff going above and beyond to assist and engage with customers.

Order Accuracy

There were mixed reviews regarding order accuracy, with some customers reporting issues with incorrect items or missing items in their orders.
  • FH
    Floyd Helton
    Dec 11, 2025
    1.0
    Very stale donuts,not anywhere near fresh.
  • DD
    DudeWhoReviews
    Dec 9, 2025
    5.0
    We went on a Saturday night. They were super friendly and quick. My gf ordered Baskin, I ordered Dunkin’, definitely appreciate the convenience of being able to order from both.
  • KS
    Kody Stricklin
    Dec 5, 2025
    5.0
    Friendly staff and awesome service!
  • DD
    David Dick
    Nov 30, 2025
    5.0
    Staff was very friendly and helpful. Our order was fast and correct. The store was clean. Donut selection was full.
  • SG
    Sarah Gossow
    Nov 23, 2025
    5.0
    This Dunkin’ is seriously the BEST one around. The service is always fast, my order is always right, and everyone who works here is so friendly and patient — even during the morning rush. You can tell they actually care about the customers. My coffee is always perfect, my food comes out hot and fresh, and the whole place just runs smooth. I don’t usually leave reviews, but this location deserves it. If you want good coffee, good people, and consistently good service, this is the Dunkin’ to go to. Highly recommend!

Frequently Asked Questions About Dunkin'

What are the operating hours of Dunkin' in O'Fallon, MO?

Dunkin' in O'Fallon, MO is open daily from 5:00 AM to 10:00 PM.

Does this Dunkin' location offer delivery and pickup services?

Yes, this Dunkin' location offers both curbside pickup and delivery services.