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

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