Dunkin'

3.5
62 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 Port Jefferson, NY 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'
122 Main St, Port Jefferson, NY
11777, United States

Hours

Reviews

3.5
62 reviews
5 stars
29
4 stars
9
3 stars
6
2 stars
2
1 star
16
  • JJ
    Jackie jarosch
    Dec 23, 2025
    5.0
    Always greeted with a smile and my coffee is always just right!!
  • HR
    Haydee Ruiz
    Nov 22, 2025
    1.0
    Who ever is in charge at night the main guy who is usually there is by far the rudest person there. I walked out the other night because he was sooo rude that instead of fighting with someone like that I left. Would neverrrr come here again
  • SS
    Sophie
    Aug 13, 2025
    5.0
    Drinks are always made well. Staff is friendly enough but not super welcoming. Always try their best though depsite often having a long line. Prices are good, inside is a bit run down

Frequently Asked Questions About Dunkin'

What are the operating hours of Dunkin' in Port Jefferson, NY?

Dunkin' in Port Jefferson is open daily from 5:00 AM to 6:00 PM.

Does this Dunkin' location offer delivery and pickup services?

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