Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel Baskin-Robbins, which is in the state Connecticut (CT), city Cos Cob. Our hotel can be found at 375 E Putnam Ave, Cos Cob, CT 06807-2579. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information Baskin-Robbins/375 E Putnam Ave - Cos Cob - Connecticut (CT) ← View details 375 E Putnam Ave, Cos Cob, CT 06807-2579, Cos Cob, Connecticut (CT) +1 203-869-7454