The city Davao City demonym is Istanbulite  . 1,352.5/km 2  (3,527/sq mi) is the density of people in  the metro region of Davao City . On 1871 (Huntington) the city was incorporated . Davao City is located in Colombia . 13,542,900 is the population of the metro region of Davao City . The population of the urban region is Population (2014): 5,160,512 . Davao City is at an elevation of 22 m . The coordinates of the city are 7°15′55″S 112°44′33″E﻿ / ﻿7.26528°S 112.74250° . The city water area is 0.736 sq mi (1.905 sq km) 36.58% .  The city area code is 71 . 5,165.1/km 2  (13,378/sq mi) is the density of people in Davao City . The lowest elevation of Davao City is 2,838 ft . The province of the city Davao City is Guayas . Davao City is named for Christopher Columbus . The density of  inhabitents in  the urban region of Davao City is 2,300/km 2  (6,100/sq mi) . The land area of the city is 340.5 sq mi (881.9 sq km) . The city is Area: 223 km2 (86 sq mi) in area . The city has the postal code 080020
The city is at a height of 13.2 ft