About Hauppauge

Hauppauge ( HOP-og) is a hamlet and census-designated place (CDP) in the towns of Islip and Smithtown in Suffolk County, New York on Long Island. The population was 20,882 at the time of the 2010 census. == Geography == Hauppauge is located at 40°49′6″N 73°12′25″W (40.818205, -73.206878). According to the United States Census Bureau, the CDP has a total area of 10.8 square miles (28.1 km2), of which 10.7 square miles (27.7 km2) is land and 0.15 square miles (0.4 km2), or 1.37%, is water. The name is derived from the Native American word for "sweet waters." Local Native American tribes would get their fresh drinking water from this area, instead of near Lake Ronkonkoma where the water was not potable.