The city has the postal code 3000 00 -  3019 00 . The land area of the city is 1.275 sq mi (3.303 km 2 ) . The urban region is 14.0 sq mi (36 km 2 ) in area . Douala is the government of Parks Canada . Douala is located in Angkor, Siem Reap, Cambodia . The city province is Luanda . Douala is at an elevation of 4 m . The coordinates of the city are 2°11′S 79°53′W﻿ / ﻿2.183°S 79.883°W  . The metro region is 1,371.76 km 2  (529.64 sq mi) in area . The demonym of the city Douala is Recifense . The city was incorporated in September 20, 1917 . 4,300/km 2  (11,000/sq mi) (2019) is the density of residents in  the metro region of Douala . 7,500/km 2  (19,000/sq mi) is the density of residents in  the urban region of Douala . The highest elevation of Douala is 33 m (108 ft) . This city is named after Henry E. Huntington . The city water area is 28.08 km 2  (10.84 sq mi) . The density of  residents in Douala is 280/km 2  (740/sq mi)
There is more land area than water covered area in Douala