Hours Of Operations Founders New York Southold 11971 Founders Hours of Operation and Location in Southold, NY 11971 4.0 - 76 votes 55500 Rt-25, Southold, NY 11971 (631) 765-3100 Get Directions Founders Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore SoutholdView More Apparel H & MJusticeExpressDr Jay's Recommend For You Green Depot Beauty Bar Frank's Carpet Frank's Sports Shop Franklin Discount Franklin Market Freddy's Market Fresh Food Market Incorporated Friendly Grocery Frito-Lay Incorporated