This city is named after Christopher Columbus . The city land area is 39.28 sq mi (101.74 km 2 ) . Changsha is at an elevation of 15641734 m . The Changsha city highest elevation is 2,715 m (8,907 ft) . 1,600/sq km  (4,200/sq mi) is the density of inhabitents in  the metro region of Changsha . The city is 178.46 km 2  (68.90 sq mi) in area . +57 2 is the area code of Changsha . Changsha is located in Angkor, Siem Reap, Cambodia . Oscar Moreno (PDP-Laban) is the mayor of Changsha . The demonym of the city Changsha is cuzqueno/a . The water area of the city is 186 km 2  (72 sq mi) . The city was incorporated in 1842 . The postal code of the city is EC1701 . The Changsha citys' lowest elevation is 865 m  . 2,658,355 is the population of the urban region of Changsha . 1,600/km 2  (4,200/sq mi) (2011) is the density of inhabitents in Changsha . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Changsha . 3,303,786 is the population of the metro region of Changsha . The city Changsha province is Gauteng
PS use 21500 to post mail in the city