Note: Australia is generally considered to be a continental landmass, rather than an island. If however one does count Australia among the islands it, not Greenland, would be the largest in the world (unless one also considered Antarctica an island).
... located in Suffolk County, New York. As of the 2000 census, the town had a total population of 17,006.
Geography
Holtsville is located at 40°48'48" North, ...