Hours Of Operations J & J Food Market New York Uniondale 11553 J & J Food Market Hours of Operation and Location in Uniondale, NY 11553 4.4 - 51 votes 645 Nostrand Ave, Uniondale, NY 11553 (516) 483-4716 Get Directions J & J Food Market Hours Category: Grocery & Market Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore UniondaleView More Apparel CoachJourneysAvenue Sports VansUnique Sports Recommend For You M & M Grocery Quick Pick Unique Sports Two Brothers Barber Island Barber Shop Mary Kay Cosmetics Hair Gold Beauty Supply Magic Touch Nail Salon Lucky Nails Lucky Nail