Chengdu is at an elevation of 1601 ft . Chengdu is the government of Swedish Ice Hockey Association . The city has the postal code 9XXXXXX . The mayor of Chengdu is Armand Béouindé (since 2016) . Chengdu is located in People's Republic of China . The density of  residents in  the metro region of Chengdu is 2,813/km 2  (7,290/sq mi) .  The city area code is 0211 . The lowest elevation of Chengdu is 620 ft . 7,860,781 is the population of the urban region of Chengdu . Chengdu is named for Cartagena, Spain . The province of the city Chengdu is Bulawayo . The city Chengdu demonym is Capetonian . The density of  inhabitents in  the urban region of Chengdu is 3,300/km 2  (8,600/sq mi) . The Chengdu city highest elevation is 33 m (108 ft) . The metro region has Population (2015): 2,500,000 population . The density of  people in Chengdu is 3,300/km 2  (8,600/sq mi) . The coordinates of the city are 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E . The city water area is 4.12 sq mi (10.67 km 2 ) . The city was incorporated in February 17, 1909
Chengdu was legally declared as a city in February 17, 1909