| Zip Code : | 11783 |
| City : | Levittown, North Massapequa, North Wantagh, Plainedge, Seaford |
| County : | Nassau County |
| State : | New York (NY) |
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| Land Area : | 3.54 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 40.6776124 |
| Longitude : | -73.4900141 |
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| Population (2010): | 21,288 |
| Population Estimate (2012) : | 21,131 |
| Population Density : | 6,005.87/sq mi |
| Housing Units (2012) : | 7,400 |
| Median Household Income (2012) : | $100,722 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $112,837 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $443,600 (New York : $295,300, USA : $181,400) |