- St Stanislaus Kostka in Greenpoint invites All to its Flea Market. Thousands !!!! of wonderful items. You must see them yourself. New stuff available every weekend!!! Open Saturdays from 10 AM to 3 PM and Sundays from 10 AM to 2:30 PM!!! Please come and find things you love to have! Continue reading FLEA MARKET *** Wyprzedaż u “Kostki”