Holtsville, New York

census-designated place in Suffolk County, New York, United States

Holtsville is a hamlet and census-designated place (CDP) in Suffolk County, New York, United States. The population was 18,937 at the 2020 census.[1]

References change

  1. "QuickFacts: Holtsville CDP, New York". United States Census Bureau. Retrieved March 9, 2024.