| Zip Code : | 70068 |
| City : | Laplace, Montz, Reserve |
| County : | St. Charles Parish, St. John the Baptist Parish |
| State : | Louisiana (LA) |
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| Land Area : | 53.81 sq mi |
| Water Area : | 2.34 sq mi |
| Latitude : | 30.1560559 |
| Longitude : | -90.4367454 |
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| Population (2010): | 34,101 |
| Population Estimate (2012) : | 34,508 |
| Population Density : | 633.72/sq mi |
| Housing Units (2012) : | 12,592 |
| Median Household Income (2012) : | $55,296 (Louisiana : $44,673, USA : $53,046) |
| Median Family Income (2012) : | $63,702 (Louisiana : $56,047, USA : $64,585) |
| Median House Price (2012) : | $159,500 (Louisiana : $137,700, USA : $181,400) |