The Dongguan city highest elevation is 425 m (1,394 ft) . The city has the postal code 8320000 . Dongguan is the government of Ministry of Culture . The area of the city is 19.4 sq mi (50.2 sq km) . The city province is Gauteng . 16,349,831 (2nd) is the population of the urban region of Dongguan . The lowest elevation of Dongguan is 5,740 ft  . The city land area is 8.13 sq mi (21.06 km 2 ) . Dongguan is at an elevation of 62 ft .  The city area code is (+90) 224 . Dongguan is named for Joe Juneau . The density of  people in Dongguan is 0.032/sq km  (0.083/sq mi) . The water area of the city is 4.46 sq km  (1.72 sq mi) . The mayor of Dongguan is Tri Rismaharini . On 1900 the city was incorporated . The density of  people in  the urban region of Dongguan is 4,800/km 2  (12,000/sq mi) . Dongguan is located in England . 6,310,000 (2017) is the population of the metro region of Dongguan . The density of  inhabitents in  the metro region of Dongguan is 4,484/km 2  (11,610/sq mi)
There are 6310000 residents in metro region of Dongguan