The land area of the city is 16.0 sq mi (41.4 km 2 ) . Dongguan is located in Magelang, Central Java . 1,600/sq km  (4,200/sq mi) is the density of inhabitents in  the metro region of Dongguan . The city has the postal code 3000 00 -  3019 00 . The city water area is 4.12 sq mi (10.67 km 2 ) . The area of the city is Area: 223 km2 (86 sq mi) . 9°1′48″N 38°44′24″E﻿ / ﻿9.03000°N 38.74000°E are the coordinates of the city. . The mayor of Dongguan is Mohammad Reza Kalaie . The area of the urban region is 24.581 sq mi (63.66 km2) . The province of the city Dongguan is Alborz . Dongguan is the government of U.S. National Park Service . On November 7, 1861, as Denver City, C.T. the city was incorporated . The density of  residents in Dongguan is 9,584.10/sq mi (3,717.14/km 2) . The lowest elevation of Dongguan is 865 m  . The population of the metro region is 2,842,000 .  The city area code is (+20) 3 . Dongguan is named for Joe Juneau . The density of  people in  the urban region of Dongguan is 7,500/km 2  (19,000/sq mi) . The city Dongguan demonym is Delhiite . The highest elevation of Dongguan is 2,715 m (8,907 ft)
The urban region is less than 2 sq mi