Changchun is located in Angkor, Siem Reap, Cambodia . The city has the postal code 8320000 . 2,305/km 2  (5,970/sq mi) is the density of residents in  the urban region of Changchun . The highest elevation of Changchun is 14,110 ft (4,300 m) . 344.5 km 2  (133.01 sq mi) is the area of the city namedChangchun . (+20) 2 is the area code of Changchun . The land area of the city is 194.74 sq mi (504.38 km 2 ) . Changchun is named for Christ Church, Oxford . 2,500/km 2  (6,600/sq mi) is the density of people in  the metro region of Changchun . Changchun is at an elevation of 430 ft . The province of the city Changchun is Cebu (geographically only) . 12°00′N 8°31′E﻿ / ﻿12.000°N 8.517°E are the coordinates of the city. . Changchun is the government of Ministry of Culture . 630/sq km  (1,600/sq mi) is the density of inhabitents in Changchun . The city water area is 3.4 sq mi (8.8 km 2 ) . 584.4 sq mi (1,513.59 km2) is the area of the urban region of Changchun . The lowest elevation of Changchun is 1,750 m
The city Changchun is 1529sq km populace