| Zip Code : | 11733 |
| City : | Old Field village, Poquott village, Port Jefferson Station, Setauket-East Setauket, Stony Brook, Stony Brook University |
| County : | Suffolk County |
| State : | New York (NY) |
| | |
| Land Area : | 11.84 sq mi |
| Water Area : | 4.74 sq mi |
| Latitude : | 40.9402473 |
| Longitude : | -73.1127839 |
| | |
| Population (2010): | 18,949 |
| Population Estimate (2012) : | 18,236 |
| Population Density : | 1,600.04/sq mi |
| Housing Units (2012) : | 6,326 |
| Median Household Income (2012) : | $115,965 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $139,297 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $532,900 (New York : $295,300, USA : $181,400) |