Dunkin' in Port Jefferson, New York: Complete Location Guide
There are 1 Dunkin' locations in Port Jefferson, New York. Each listing includes a verified street address, phone number, weekly opening hours, and available amenities such as drive-through, mobile order pickup, outdoor seating, and Wi-Fi. All data is sourced from OpenStreetMap and cross-referenced against public store data. Use the interactive map above to find the closest location, or browse the comparison table below to match a store to your specific need — whether that is a fast drive-through, a quiet place to work, or the location with the latest closing time in the area.
Quick Verdict — Best in Port Jefferson
Top Pick: 122 Main Street · Power outlets near seating · Free Wi-Fi · Best for: Quick Stop
Dunkin' Locations in Port Jefferson by Neighborhood
Compare Port Jefferson Dunkin' locations by drive-through access, average closing time, and recommended use case.
Drive-Through vs Walk-In Locations in Port Jefferson
| Location | Drive-Through | Avg. Close | Wi-Fi | Best For |
|---|---|---|---|---|
122 Main Street122 Main Street | No | 9:00 PM | Free | Quick Stop |
Summary — Dunkin' in Port Jefferson
Port Jefferson has 1 Dunkin' location. None of these locations currently have a drive-through — it is walk-in only. 1 location (100%) list free Wi-Fi. Most stores open between 5:00 AM and 6:30 AM on weekdays and close between 8:00 PM and 10:00 PM.
Quick Verdict — Drive-Through in Port Jefferson
No drive-through Dunkin' locations are currently listed in Port Jefferson. Most locations are walk-in only.
What Are Dunkin' Hours in Port Jefferson?
Weekday vs Weekend Opening Times in Port Jefferson
Most Dunkin' locations in Port Jefferson, New Yorkopen between 5:00 AM and 6:30 AM on weekdays, with weekend hours typically starting 30–60 minutes later. Closing times range from 8:00 PM to 10:00 PM depending on location type. Drive-through stores in suburban areas often open as early as 4:30 AM. Locations inside grocery stores, hospitals, or university campuses follow the host venue's schedule.
122 Main Street — Closes 21:00
Hours shift on national holidays. See typical Dunkin' hours computed from real store schedules.
Best Dunkin' in Port Jefferson for Remote Work
Wi-Fi, Power Outlets & Noise Level Compared
1 of 1 Dunkin' locations in Port Jefferson list Wi-Fi as an available amenity. All company-operated stores offer free, unlimited Wi-Fi with no purchase required. For extended work sessions, look for stores with dedicated mobile-order counters — these tend to have less counter traffic and more consistent seating availability throughout the day.
Quick Verdict — Remote Work Pick
122 Main Street — Power outlets near seating — Free Wi-Fi
122 Main Street
Power outlets · Free Wi-Fi
Locations in Port Jefferson serve the standard Dunkin' menu. See typical Dunkin' hours computed from real store schedules.
Frequently Asked Questions — Dunkin' in Port Jefferson
How many Dunkin' are in Port Jefferson, New York?
There are 1 Dunkin' locations in Port Jefferson, New York tracked in this directory. This includes both company-operated stores and licensed locations inside grocery stores, hotels, and other venues.
Which Dunkin' in Port Jefferson is best for remote work?
The 122 Main Street is popular with remote workers for its free Wi-Fi, and power outlets near the seating area.
Do Dunkin' locations in Port Jefferson have drive-through?
Drive-through lanes are not commonly available at Dunkin' in Port Jefferson. Most locations are walk-in stores. Check individual store cards above for confirmed drive-through availability.
Is there free Wi-Fi at Dunkin' in Port Jefferson?
Yes. All company-operated Dunkin' stores in Port Jefferson offer complimentary Wi-Fi. No purchase or account login is required — connect to the Dunkin' network and accept the terms. Many locations in Port Jefferson are popular with remote workers and students for this reason.
Can I use the Dunkin' app to order ahead in Port Jefferson?
Yes. Mobile ordering via the Dunkin' app is available at participating locations in Port Jefferson. Place your order before you arrive and pick it up at the designated mobile order counter, bypassing the regular queue. Most company-operated stores in the area support this feature.
Helpful Reading
More about Dunkin' in New York
Last updated: July 2026 · Data sourced from OpenStreetMap