The city land area is 39.28 sq mi (101.74 km 2 ) . Changsha is located in Angkor, Siem Reap, Cambodia . The city Changsha demonym is cuzqueno/a . The city is 178.46 km 2  (68.90 sq mi) in area . The Changsha citys' lowest elevation is 865 m  . The city Changsha province is Gauteng . The city water area is 186 km 2  (72 sq mi) . The city has the postal code EC1701 . 1,600/km 2  (4,200/sq mi) (2011) is the density of inhabitents in Changsha . On 1842 the city was incorporated . This city is named after Christopher Columbus . The population of the metro region is 3,303,786 . Oscar Moreno (PDP-Laban) is the mayor of Changsha . The highest elevation of Changsha is 2,715 m (8,907 ft) . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Changsha . +57 2 is the area code of Changsha . The population of the urban region is 2,658,355 . 1,600/sq km  (4,200/sq mi) is the density of inhabitents in  the metro region of Changsha . Changsha is at an elevation of 51305690 ft
To send a mail to the city use 21500 as zip.