Barnum Island, NY Insights: Population,
Zip Codes, Influence, and Service Areas

Barnum Island is a hamlet and census-designated place (CDP) in Nassau County, New York, United States. The population was 2,590 at the 2020 census. It occupies the eastern portion of an island situated between Long Island and Long Beach. That island, previously known in its entirety as Hog Island, consists entirely of the communities of Barnum Island and Island Park.

Zip Codes in Barnum Island, NY that we also serve: 11558





Cities Close To Barnum Island, NY That We Also Serve



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