The highest elevation of Changsha is 2,715 m (8,907 ft) . The density of  people in  the urban region of Changsha is 3,423/km 2  (8,870/sq mi) . 3,303,786 is the population of the metro region of Changsha . The city has the postal code EC1701 . The mayor of Changsha is Oscar Moreno (PDP-Laban) . Changsha is located in Angkor, Siem Reap, Cambodia . +57 2 is the area code of Changsha . The city water area is 186 km 2  (72 sq mi) . The lowest elevation of Changsha is 2,838 ft . Changsha is at an elevation of 15641734 m . 2,658,355 is the population of the urban region of Changsha . On 1842 the city was incorporated . The density of  inhabitents in  the metro region of Changsha is 1,600/sq km  (4,200/sq mi) . 178.46 km 2  (68.90 sq mi) is the area of the city namedChangsha . The city land area is 39.28 sq mi (101.74 km 2 ) . This city is named after Christopher Columbus . The city Changsha demonym is cuzqueno/a . The city Changsha province is Gauteng . The density of  inhabitents in Changsha is 1,600/km 2  (4,200/sq mi) (2011)
The city Changsha is 9567sq mi populace in it's urban region