Mount Sinai, NY Insights: Population,
Zip Codes, Influence, and Service Areas

Mount Sinai is a hamlet and census-designated place (CDP) located within the Town of Brookhaven, in Suffolk County, New York, United States. The population was 12,118 at the 2010 census. The hamlet is located on the North Shore of Long Island.

Zip Codes in Mount Sinai, NY that we also serve: 11766





Cities Close To Mount Sinai, NY That We Also Serve