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