| Zip Code : | 11580 |
| City : | Franklin Square, Lynbrook village, Malverne village, North Valley Stream, Valley Stream village |
| County : | Nassau County |
| State : | New York (NY) |
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| Land Area : | 3.91 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 40.6749000 |
| Longitude : | -73.7021543 |
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| Population (2010): | 40,113 |
| Population Estimate (2012) : | 40,500 |
| Population Density : | 10,267.42/sq mi |
| Housing Units (2012) : | 13,506 |
| Median Household Income (2012) : | $87,482 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $106,291 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $398,600 (New York : $295,300, USA : $181,400) |