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 McDonald's hoursSweet Frog hoursDunkin' Donuts hoursSubway hoursBaskin-Robbins hoursDairy Queen hoursPeople Are Reading