Holtsville is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 19,714 at the 2010 census. Holtsville
Holtsville was a station stop on the Greenport Branch of the Long Island Rail Road. It was located off the southeast corner of the Waverly Avenue grade
based in the waters adjoining those lands. The lowest ZIP Code is in Holtsville, New York (00501, a ZIP Code exclusively for the U.S. Internal Revenue
wholly owned subsidiary of Zebra Technologies, and is headquartered in Holtsville, New York, on Long Island. The company was co-founded in 1973 by Jerome
Wildlife Education and Ecology Center is a park, zoo, and ecology site in Holtsville, New York and operated by the Town of Brookhaven, and located on the site