Hours Of Operations Big Y World Class Market Connecticut Groton Big Y World Class Market Hours of Operation and Locations in Groton, CT 4.7 - 50 votes 1 Locations in Groton www.bigy.com Big Y World Class Market Hours Category: Grocery & Market Big Y World Class Market - Groton, CT 06340 995 Poquonnock Rd(860) 449-1229 View Store Details Explore GrotonView More Apparel TJ MaxxBurlington Coat FactoryH & MCarharttKohl's Outlet Sports ColemanJazzerciseSports TimeThe Pro Shop Jewelry Burlington Coat FactoryKohl's OutletNavy Exchange Recommend For You Black & Decker Blinds To Go Bloch Bluemercury Bogner Brunton Builders First Source Burton Snowboards Bulgari C-Town Supermarkets