| Zip Code : | 11563 |
| City : | East Rockaway village, Hewlett, Lynbrook village, Malverne village, North Lynbrook, Rockville Centre village |
| County : | Nassau County |
| State : | New York (NY) |
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| Land Area : | 2.40 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.6572531 |
| Longitude : | -73.6737281 |
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| Population (2010): | 22,666 |
| Population Estimate (2012) : | 22,953 |
| Population Density : | 9,456.54/sq mi |
| Housing Units (2012) : | 9,126 |
| Median Household Income (2012) : | $86,804 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $108,618 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $431,200 (New York : $295,300, USA : $181,400) |