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