Dunkin' Donuts adresses in Old Saybrook‚ CT Home Work hours Dunkin' Donuts hours Connecticut Old Saybrook AddressPhoneMap1635 Boston Post Rd Old Saybrook(860) 399-0025 744 Boston Post Rd Old Saybrook(860) 388-9121 You May Like Five Guys hoursStarbucks hoursMcDonald's hoursBaskin-Robbins hoursDunkin' Donuts hoursBurger King hoursPeople Are Reading