| Zip Code : | 11731 |
| City : | Commack, Dix Hills, East Northport, Elwood, Fort Salonga |
| County : | Suffolk County |
| State : | New York (NY) |
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| Land Area : | 8.38 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 40.8626476 |
| Longitude : | -73.3169476 |
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| Population (2010): | 30,184 |
| Population Estimate (2012) : | 29,959 |
| Population Density : | 3,602.78/sq mi |
| Housing Units (2012) : | 10,454 |
| Median Household Income (2012) : | $104,881 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $112,828 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $479,400 (New York : $295,300, USA : $181,400) |