Dunkin'

$
Closed
yelp logo

(17)

Photos

531 Islington St
Portsmouth, NH 03801
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 Portsmouth, NH for all breakfast and snacking needs. Stop by today to try a classic favorite or a new featured product!
Stop By or Order Ahead with the Dunkin’ App

Reviews

yelp logo
3.017 reviews
Photo of Lynn B.
Lynn B.
11/27/2021

The best coffee on earth!! Love their donuts and muffins too. Their sesame bagels are the best!! Best prices - why pay more at other places - go with the Best!!!

W. X.
10/7/2025

This Islington St. store is routinely out of multiple items. I thought this had been solved, but apparently not. I just had a terrible experience here. I asked for the $6. special and then some...

Photo of Stephanie D.
Stephanie D.
12/10/2023

The service was great! The food not so much. My brother and I both got breakfast sandwiches and neither of us ate them. He also got some donuts that he did not eat. He got an iced drink that was...

Paige B.
11/19/2024

Do you like being a bitch to everyone for no reason? Come work here. You're hired. The service is extremely slow and RUDE. The food is never right, even when ordering one simple donut. Don't ever...

Dawn D.
1/8/2024

Most every time I get a hot coffee from here, open it up, there is an inch from the top that it's not full. I'm paying for a coffee and it's not filled to the top. So frustrating.

Owner verified
See a problem?

You might also like

Partial Data by Infogroup (c) 2025. All rights reserved.

Yext

Partial Data by Foursquare.