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> Connecticut > Zip Code 06820
| Zip Code : | 06820 |
| City : | Darien |
| County : | Fairfield County |
| State : | Connecticut (CT) |
| Land Area : | 12.66 sq mi |
| Water Area : | 2.32 sq mi |
| Latitude : | 41.0762020 |
| Longitude : | -73.4800804 |
| Population (2010): | 20,732 |
| Population Estimate (2012) : | 20,758 |
| Population Density : | 1,638.20/sq mi |
| Housing Units (2012) : | 7,074 |
| Median Household Income (2012) : | $200,724 (Connecticut : $69,519, USA : $53,046) |
| Median Family Income (2012) : | $0 (Connecticut : $87,182, USA : $64,585) |
| Median House Price (2012) : | $0 (Connecticut : $285,900, USA : $181,400) |