Huntington is a hamlet located in the Town of Huntington in Suffolk County, New York, United States. The Census Bureau has also defined a census-designated place (CDP) with the same name that corresponds to the most densely populated area, however local understanding of the hamlet may differ somewhat from the census definition. The aggregate demographic and geographic data for the hamlet is also included in the data for the Town of Huntington. The population was 18,406 at the 2010 census.