Dunkin Donuts

Address

122 Main St, Port Jefferson, NY 11777

Phone

(631) 509-6099

Website

locations.dunkindonuts.com/en/ny/port-jefferson/122-main-st/308552?utm_source=facebook&utm_medium=local&utm_campaign=localmaps&utm_content=308552&y_source=1_MTIxMDk0MDEtNTU5LWxvY2F0aW9uLndlYnNpdGU%3D

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.