Attias Flea Market and Jewelry CenterOctober 31, 2016 in New York by robl Attias Flea Market and Jewelry Center Additional days and extended hours. 150 vendors – over 50 jewelers! Open: Thurs – Sat 10am – 9pm, Sun – Mon 10am – 6pm. Location: 5750 Sunrise Hwy, Sayville, NY 11782 Phone: 631-244-5755