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> Connecticut > Zip Code 06340
| Zip Code : | 06340 |
| City : | Poquonock Bridge, Conning Towers Nautilus Park, Groton city, Groton Long Point borough, Long Hill, Noank |
| County : | New London County |
| State : | Connecticut (CT) |
| Land Area : | 22.82 sq mi |
| Water Area : | 5.38 sq mi |
| Latitude : | 41.3574770 |
| Longitude : | -72.0417795 |
| Population (2010): | 31,242 |
| Population Estimate (2012) : | 31,594 |
| Population Density : | 1,369.33/sq mi |
| Housing Units (2012) : | 14,010 |
| Median Household Income (2012) : | $57,942 (Connecticut : $69,519, USA : $53,046) |
| Median Family Income (2012) : | $68,783 (Connecticut : $87,182, USA : $64,585) |
| Median House Price (2012) : | $235,300 (Connecticut : $285,900, USA : $181,400) |