The highest elevation of Douala is 770 m (2,530 ft) . On November 7, 1861, as Denver City, C.T. the city was incorporated . The metro region is 8,414.4 sq mi (21,793 km 2 ) in area . The water area of the city is 6.286 sq mi (16.281 km 2 ) 29.82% . The lowest elevation of Douala is 3 ft . 68.17 sq mi (176.56 sq km) is the area of the city namedDouala . The postal code of the city is 1100 . Douala is at an elevation of 840 m . 2,305/km 2  (5,970/sq mi) is the density of people in  the urban region of Douala . The density of  people in Douala is 4,097/ sq km  (10,610/sq mi) . Douala is the government of Ministry of Culture . 2,500/km 2  (6,600/sq mi) is the density of inhabitents in  the metro region of Douala . Douala is located in Flathead County & Glacier County, Montana, United States . 16,349,831 (2nd) is the population of the urban region of Douala . +82-53 is the area code of Douala . Vladimir Panov is the mayor of Douala . The city Douala demonym is cuzqueno/a . Douala is named for Moses Cleaveland . The city Douala province is Algiers Province . 3°52′N 11°31′E﻿ / ﻿3.867°N 11.517° are the coordinates of the city. . The land area of the city is 8.13 sq mi (21.06 km 2 )
There are 11209 residents per sq mi in Douala