The Brasília city highest elevation is 770 m (2,530 ft) . Brasília is named for Henry E. Huntington . The city has the postal code 9XXXXXX . The coordinates of the city are  4°16′4″S 15°17′31″E﻿ / ﻿4.26778°S 15.29194°E . Brasília is at an elevation of 7 ft . The density of  inhabitents in Brasília is 9,900/km 2  (26,000/sq mi) . The city water area is 4.46 sq km  (1.72 sq mi) . The mayor of Brasília is Federico Gutiérrez, 2016-2019 . 4,005,015 is the population of the metro region of Brasília . The density of  inhabitents in  the urban region of Brasília is 3,300/km 2  (8,600/sq mi) . The city Brasília demonym is Barranquillero/a . The city is 344.5 km 2  (133.01 sq mi) in area . The city was incorporated in July 22, 1882 . The area of the urban region is 9,014.3 sq mi (3,843.8 km2) . The land area of the city is 47.35 sq mi (122.63 km 2 ) . The lowest elevation of Brasília is 378 m  . The city Brasília province is Davao del Sur  (geographically only) . 775 is the area code of Brasília
Water covers 422 sq km area of the city