The metro region has Population (2015): 2,500,000 population . Chengdu is named for Cartagena, Spain . Chengdu is at an elevation of 1601 ft . The highest elevation of Chengdu is 33 m (108 ft) . The urban region has 7,860,781 population . The city was incorporated in February 17, 1909 . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in Chengdu . The city province is Bulawayo . The mayor of Chengdu is Armand Béouindé (since 2016) . The lowest elevation of Chengdu is 620 ft . Chengdu is located in People's Republic of China .  The city area code is 0211 . The city has the postal code 9XXXXXX . The water area of the city is 4.12 sq mi (10.67 km 2 ) . 6°14′40″S 155°23′02″E﻿ / ﻿6.24444°S 155.38389°E are the coordinates of the city. . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in  the urban region of Chengdu . Chengdu is the government of Swedish Ice Hockey Association . 2,813/km 2  (7,290/sq mi) is the density of people in  the metro region of Chengdu . The city Chengdu demonym is Capetonian
More than 984 sq mi area of the city Chengdu is water