| Zip Code : | 11558 |
| City : | Barnum Island, Harbor Isle, Island Park village |
| County : | Nassau County |
| State : | New York (NY) |
| | |
| Land Area : | 1.50 sq mi |
| Water Area : | 0.52 sq mi |
| Latitude : | 40.6053572 |
| Longitude : | -73.6490463 |
| | |
| Population (2010): | 8,370 |
| Population Estimate (2012) : | 8,456 |
| Population Density : | 5,589.57/sq mi |
| Housing Units (2012) : | 3,099 |
| Median Household Income (2012) : | $79,722 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $91,803 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $476,900 (New York : $295,300, USA : $181,400) |