1,275/sq km (3,300/sq mi) is the density of people in  the metro region of Chengdu . The metro region has 1,401,687 population . The demonym of the city Chengdu is Caleño . The water area of the city is 1.420 sq mi (3.677 km 2 )  13.73% . The city land area is 1,117.11 km 2  (431.32 sq mi) . 3,435,394 is the population of the urban region of Chengdu . The lowest elevation of Chengdu is 3 ft . The city was incorporated in 1799 (Guyandotte) . The city has the postal code 16000 . The city is Area: 223 km2 (86 sq mi) in area . 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E are the coordinates of the city. . 5,165.1/km 2  (13,378/sq mi) is the density of inhabitents in Chengdu . Chengdu is named for Rao Jodha . The city Chengdu province is Alberta . 464.71/km 2  (1,203.6/sq mi) is the density of people in  the urban region of Chengdu . Chengdu is at an elevation of 2250 m . Mohammad Reza Kalaie is the mayor of Chengdu . Chengdu is located in People's Republic of China . The Chengdu city highest elevation is 14,110 ft (4,300 m) .  The city area code is 57 + 5
More than 2 km 2 area of the city Chengdu is water