Europe-Places.com has listed approx 38 supermarkets in Guernsey. Some of the Top rated supermarkets in Guernsey are- Co-op Grand Marché St. Sampson, Co-op Grand Marché St. Sampson, Co-op En Route L'Aumone, Co-op En Route L'Aumone, Morrisons Daily L'islet, Co-op Locale The Bridge, Co-op Locale The Bridge, Marks and Spencer, Le Cocq's Stores & Le Cocq's Stores.