The highest elevation of Chongqing is 91 m (299 ft) . The city land area is 340.5 sq mi (881.9 sq km) . The lowest elevation of Chongqing is 2 m  . The area of the urban region is 225,574 km 2  (87,095 sq mi) . The city water area is 3.4 sq mi (8.8 sq km) . 15,000/km 2  (40,000/sq mi) is the density of residents in Chongqing . The demonym of the city Chongqing is Delhiite . The city Chongqing province is Sichuan . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . The area of the city is 641 km 2  (247.6 sq mi) . The metro region has Population (2014): 7,360,703 population . Vladimir Panov is the mayor of Chongqing . The city has the postal code 090101 to 090158 . Chongqing is at an elevation of 4593 ft .  The city area code is 9 . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Chongqing . The city was incorporated in December 23, 1814 (village) . Chongqing is the government of Municipality of Quito
4496 citizen live in the metro region of Chongqing