Originally Posted by nuts2uiam
216 Shoreward Drive
GN 11021 per laffey website
According to the Census Bureau's online address search function
, that address is in the Village of Thomaston.
A map of the Village of Thomaston in the Town of North Hempstead, Nassau County
http://upload.wikimedia.org/wikipedia/en/0/08/Thomaston-ny-map.gif (broken link)
Places in the Village of Thomaston have a "Great Neck, NY 11021" and "Manhasset, NY 11030" mailing address.