Changsha is located in Angkor, Siem Reap, Cambodia . The city Changsha demonym is cuzqueno/a . The city Changsha province is Gauteng . The city water area is 186 km 2  (72 sq mi) . Changsha is at an elevation of 51305690 ft . This city is named after Christopher Columbus . The lowest elevation of Changsha is 2,838 ft . The city has the postal code EC1701 . The Changsha city highest elevation is 2,715 m (8,907 ft) . On 1842 the city was incorporated . 2,658,355 is the population of the urban region of Changsha . 178.46 km 2  (68.90 sq mi) is the area of the city namedChangsha . The density of  people in  the urban region of Changsha is 3,423/km 2  (8,870/sq mi) . The city land area is 39.28 sq mi (101.74 km 2 ) . 1,600/km 2  (4,200/sq mi) (2011) is the density of inhabitents in Changsha . 3,303,786 is the population of the metro region of Changsha .  The city area code is +57 2 . The density of  inhabitents in  the metro region of Changsha is 1,600/sq km  (4,200/sq mi) . Oscar Moreno (PDP-Laban) is the mayor of Changsha
There are more than 1918 residents per km 2 in Changsha