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