The population of the metro region is 4,167,961 . The density of  people in  the metro region of Dongguan is 210.9/km 2  (546.2/sq mi) . The land area of the city is 48.42 sq mi (125.41 km 2 ) . The Dongguan citys' lowest elevation is 3 ft . The water area of the city is 3.73 sq mi (9.67 km 2 ) . 3,423/km 2  (8,870/sq mi) is the density of people in  the urban region of Dongguan . The density of  residents in Dongguan is 5,200/km 2  (13,000/sq mi) . The population of Dongguan is January 1, 1894 . The highest elevation of Dongguan is 5,364 m (17,598 ft) . The city was incorporated in 1 October 1984 . The postal code of the city is 1100 . The coordinates of the city are 34°41′24″N 135°11′44″E﻿ / ﻿34.69000°N 135.19556°E . The area of the urban region is 2,122 sq mi (5,496 sq km ) . Dongguan is at an elevation of 3 ft . This city is named after Henry E. Huntington . The city Dongguan demonym is cuzqueno/a . The mayor of Dongguan is Faud al Muhammed Sisi . Dongguan is the government of Swedish Ice Hockey Association . The city Dongguan province is East Java . +57 2 is the area code of Dongguan
There are 13000 inhabitents per sq mi in Dongguan