<Table> <Tr> <Td_colspan="2"> French Quarter </Td> </Tr> <Tr> <Td_colspan="2"> Vieux Carré </Td> </Tr> <Tr> <Td_colspan="2"> New Orleans neighborhood </Td> </Tr> <Tr> <Td_colspan="2"> The French Quarter, looking north with Mississippi River to the right </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> State </Th> <Td> Louisiana </Td> </Tr> <Tr> <Th> City </Th> <Td> New Orleans </Td> </Tr> <Tr> <Th> Planning District </Th> <Td> District 1, French Quarter / CBD </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Elevation </Th> <Td> 3 ft (0.9 m) </Td> </Tr> <Tr> <Th> Coordinates </Th> <Td> 29 ° 57 ′ 31" N 90 ° 03 ′ 54" W ﻿ / ﻿ 29.95861 ° N 90.06500 ° W ﻿ / 29.95861; - 90.06500 Coordinates: 29 ° 57 ′ 31" N 90 ° 03 ′ 54" W ﻿ / ﻿ 29.95861 ° N 90.06500 ° W ﻿ / 29.95861; - 90.06500 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Area </Th> <Td> 0.66 sq mi (1.7 km) </Td> </Tr> <Tr> <Td> - land </Td> <Td> 0.49 sq mi (1 km) </Td> </Tr> <Tr> <Td> - water </Td> <Td> 0.17 sq mi (0 km), 25.76% </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Population </Th> <Td> 3,888 (2010) </Td> </Tr> <Tr> <Th> Density </Th> <Td> 7,935 / sq mi (3,064 / km) </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Mayor </Th> <Td> Mitch Landrieu </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Timezone </Th> <Td> CST (UTC - 6) </Td> </Tr> <Tr> <Td> - summer (DST) </Td> <Td> CDT (UTC - 5) </Td> </Tr> <Tr> <Th> ZIP Codes </Th> <Td> 70116 - 70130 </Td> </Tr> <Tr> <Th> Area code </Th> <Td> 504 </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> French Quarter </Td> </Tr> <Tr> <Td_colspan="2"> Vieux Carré </Td> </Tr> <Tr> <Td_colspan="2"> New Orleans neighborhood </Td> </Tr>

When was the royal sonesta new orleans built