Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Visit the hotel The Cos Cobber, which is in the state Connecticut (CT), city Cos Cob. Our hotel can be found at 31 E Putnam Ave, Cos Cob, CT 06807-2607. Great deals on best and cheap hotels. Your comments* (not for publishing) * — Required information The Cos Cobber/31 E Putnam Ave - Cos Cob - Connecticut (CT) ← View details 31 E Putnam Ave, Cos Cob, CT 06807-2607, Cos Cob, Connecticut (CT) +1 203-992-1333