| City : | Flanders |
| County : | Suffolk County |
| State : | New York (NY) |
| Land Area : | 11.46 sq mi |
| Water Area : | 0.17 sq mi |
| Latitude : | 40.8857858 |
| Longitude : | -72.6076133 |
| Population (2010): | 4,472 |
| Population Estimate (2012) : | 4,705 |
| Population Density : | 390.20/sq mi |
| Housing Units (2012) : | 1,684 |
| Median Household Income (2012) : | $82,942 (New York : $57,683, USA : $53,046) |
| Median Family Income (2012) : | $69,615 (New York : $69,968, USA : $64,585) |
| Median House Price (2012) : | $338,100 (New York : $295,300, USA : $181,400) |