Barnum Island is located in Nassau County, NY. The population is 2,579.
There are 0 public schools in Barnum Island with an average Homefacts rating of NA. The total crime rate for Barnum Island is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Barnum Island is moderate and the median home sales price is $0. Detailed and up-to-date Barnum Island property reports are available for any property address.
Cities near Barnum Island include Island Park, Harbor Isle and Long Beach.