North Shore Farms Opens First Westchester County Store July 20, 2020 FacebookTwitterLinkedinEmailPrint 1 of 6 North Shore Farms opened its ninth store in late June in Mamaroneck, NY, its first in Westchester County. At the grand opening of the 13,000 square foot former A&P unit are (l-r) Tighe Rubenstein of Alpha 1 Marketing and Marié Mole and Jamie Litchhult of North Shore Farms. Advertisement