Chongqing is the government of Municipality of Quito . Chongqing is at an elevation of 4593 ft . 15,000/km 2  (40,000/sq mi) is the density of residents in Chongqing . 641 km 2  (247.6 sq mi) is the area of the city namedChongqing . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Chongqing . 225,574 km 2  (87,095 sq mi) is the area of the urban region of Chongqing . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . The postal code of the city is 090101 to 090158 . The metro region has Population (2014): 7,360,703 population . The city land area is 340.5 sq mi (881.9 sq km) . The city was incorporated in December 23, 1814 (village) . 9 is the area code of Chongqing . Vladimir Panov is the mayor of Chongqing . The water area of the city is 3.4 sq mi (8.8 sq km) . The city Chongqing demonym is Delhiite . The Chongqing citys' lowest elevation is 7 ft . The province of the city Chongqing is Sichuan . The Chongqing city highest elevation is 91 m (299 ft)
0.9 percentage is water in Chongqing