The density of  residents in Douala is 9,821/km 2  (25,436/sq mi) (2017) . The Douala city highest elevation is 14,110 ft (4,300 m) . 1,592,492 (2016 Census) is the population of the urban region of Douala . The population of the metro region is 5,274,321 (2014-urban, others 2013) . +55 (41) is the area code of Douala . Douala is located in People's Republic of China . The lowest elevation of Douala is 246 ft . The city province is Jilin . The mayor of Douala is Faud al Muhammed Sisi . The city land area is 48.42 sq mi (125.41 km 2 ) . The city was incorporated in March 6, 1836 (city) . 464.71/km 2  (1,203.6/sq mi) is the density of residents in  the urban region of Douala . The city water area is 28.08 km 2  (10.84 sq mi) . Douala is at an elevation of 700 ft . Douala is named for Confluence of Grand River and Gunnison River . The city has the postal code 130000 . The density of  inhabitents in  the metro region of Douala is 2,200/km 2  (5,700/sq mi) . The coordinates of the city are 15°15′S 166°50′E / 15.250°S 166.833°E . Douala is the government of Ministry of Culture
The day to day governing of the city is supervised by Faud al Muhammed Sisi