Douala is at an elevation of 5 m . The lowest elevation of Douala is 7 ft . The city has the postal code 080020 . Douala is the government of Ministry of Culture . Douala is located in Angkor, Siem Reap, Cambodia . The water area of the city is 0.68 sq mi (1.77 km 2 ) . 10°38′N 71°38′W﻿ / ﻿10.633°N 71.633°W are the coordinates of the city. . The city Douala province is Alberta . 775 is the area code of Douala . 720/km 2  (1,900/sq mi) is the density of people in  the metro region of Douala . On 1842 the city was incorporated . The highest elevation of Douala is 14,110 ft (4,300 m) . 2,900/km 2  (7,400/sq mi) is the density of residents in Douala . The area of the metro region is Area: 2,805 km2 (1,083 sq mi) . Solomon Mguni is the mayor of Douala . This city is named after Confluence of Grand River and Gunnison River . The city Douala demonym is Marabin, Maracaibero(a), Maracucho(a) . The area of the urban region is Area : 598.75 km2 (231.18 sq mi)
The urban region of Douala is 231.18 sq mi)