The highest elevation of Hanoi is 2,715 m (8,907 ft) . Population: 639,598 (2014-urban, others 2013) is the population of Hanoi . The demonym of the city Hanoi is Cartagenero(s) (in Spanish) . The city water area is 28.08 km 2  (10.84 sq mi) . Hanoi is named for Henry E. Huntington . The density of  people in  the metro region of Hanoi is 1,352.5/km 2  (3,527/sq mi) . The city was incorporated in 1900 . Hanoi is located in Georgia . 9,014.3 sq mi (3,843.8 km2) is the area of the urban region of Hanoi . The city has the postal code 080020 . Hanoi is at an elevation of 1397 m . 4,800/km 2  (12,000/sq mi) is the density of people in  the urban region of Hanoi . The density of  people in Hanoi is 4,097/km 2  (10,610/sq mi) . 20°10′12″S 28°34′48″E﻿ / ﻿20.17000°S 28.58000°E are the coordinates of the city. . Hanoi is the government of Bristol City Council . 8,653,521 , 8,917,749 (Extended UA) is the population of the metro region of Hanoi
Less than 5 sq mi area of the city Hanoi is water