Supermarket of Ave N is located on 3524 Flatlands Ave, Brooklyn, NY 11234, USA. At Supermarket Of Ave N in Brooklyn, you can shop for all of your favorite grocery items and discover some new and tasty items. Get in and get out of Supermarket Of Ave N with some of the freshest herbs and produce in Brooklyn. Small store but has everything and very accommodating. The store provides free delivery for local residents even for a small purchase. Great service. Supermarket of Ave N is  open every day except Saturday.