| Zip Code : | 11754 |
| City : | Commack, Fort Salonga, Kings Park, Smithtown |
| County : | Suffolk County |
| State : | New York (NY) |
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| Land Area : | 7.33 sq mi |
| Water Area : | 1.03 sq mi |
| Latitude : | 40.8855663 |
| Longitude : | -73.2498798 |
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| Population (2010): | 18,958 |
| Population Estimate (2012) : | 19,368 |
| Population Density : | 2,585.06/sq mi |
| Housing Units (2012) : | 6,975 |
| Median Household Income (2012) : | $98,589 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $115,615 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $443,500 (New York : $295,300, USA : $181,400) |