The water area of the city is 41.21 sq mi (106.73 km 2 ) . The city province is Liaoning . The density of  people in  the urban region of Chengdu is 7,500/km 2  (19,000/sq mi) . Chengdu is named for Moses Cleaveland . The metro region is Area: 2,805 km2 (1,083 sq mi) in area . Chengdu is located in Colombia . 2,700/km 2  (7,100/sq mi) is the density of people in Chengdu . The Chengdu citys' lowest elevation is 3 ft . Chengdu is at an elevation of 16 ft . The highest elevation of Chengdu is 1,390 m (4,560 ft) . The city Chengdu demonym is Tbilisian , Tbilisite . The city was incorporated in March 6, 1836 (city) . The area of the urban region is Area : 993.5 km2 (383.6 sq mi) . The postal code of the city is 16000 .  The city area code is +55 (41) . Chengdu is the government of Swedish Ice Hockey Association . The density of  people in  the metro region of Chengdu is 1,275/sq km (3,300/sq mi) . The population of Chengdu is Population: 2,698,077  . 9°1′48″N 38°44′24″E﻿ / ﻿9.03000°N 38.74000°E are the coordinates of the city. . Alejandro Char  ,  (Radical Change) is the mayor of Chengdu
There are less than 3194 residents per km 2 in Chengdu