Chengdu is at an elevation of 2250 m . The postal code of the city is 16000 . 464.71/km 2  (1,203.6/sq mi) is the density of people in  the urban region of Chengdu . The city land area is 1,117.11 km 2  (431.32 sq mi) . The area of the city is Area: 223 km2 (86 sq mi) . The city province is Alberta . The city was incorporated in 1799 (Guyandotte) . The metro region has 1,401,687 population . The lowest elevation of Chengdu is 3 ft . Mohammad Reza Kalaie is the mayor of Chengdu . The density of  residents in Chengdu is 5,165.1/km 2  (13,378/sq mi) . Chengdu is located in People's Republic of China . The urban region has 3,435,394 population . The water area of the city is 1.420 sq mi (3.677 km 2 )  13.73% . 57 + 5 is the area code of Chengdu . The density of  inhabitents in  the metro region of Chengdu is 1,275/sq km (3,300/sq mi) . The demonym of the city Chengdu is Caleño . The coordinates of the city are 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E . The highest elevation of Chengdu is 14,110 ft (4,300 m) . Chengdu is named for Rao Jodha
There are 2195 residents per km 2 in the metro region of Chengdu