The density of  people in  the urban region of Dongguan is 4,800/km 2  (12,000/sq mi) . The urban region has 16,349,831 (2nd) population . Dongguan is named for Joe Juneau . The density of  people in Dongguan is 0.032/sq km  (0.083/sq mi) . The city was incorporated in 1900 . The city province is Gauteng . Dongguan is the government of Ministry of Culture . The city water area is 4.46 sq km  (1.72 sq mi) . Dongguan is located in England . The city is 19.4 sq mi (50.2 sq km) in area . 4,484/km 2  (11,610/sq mi) is the density of people in  the metro region of Dongguan . The metro region has 6,310,000 (2017) population . The postal code of the city is 8320000 . Tri Rismaharini is the mayor of Dongguan . The Dongguan city highest elevation is 425 m (1,394 ft) . (+90) 224 is the area code of Dongguan . Dongguan is at an elevation of 19 m . The land area of the city is 8.13 sq mi (21.06 km 2 ) . The Dongguan citys' lowest elevation is 5,740 ft 
The area of this city is less than  7 sq mi