The mayor of Chongqing is Vladimir Panov . 225,574 km 2  (87,095 sq mi) is the area of the urban region of Chongqing . The demonym of the city Chongqing is Delhiite . The Chongqing city highest elevation is 91 m (299 ft) . The city was incorporated in December 23, 1814 (village) . The city water area is 3.4 sq mi (8.8 sq km) .  The city area code is 9 . 641 km 2  (247.6 sq mi) is the area of the city namedChongqing . The city province is Sichuan . The postal code of the city is 090101 to 090158 . Chongqing is the government of Municipality of Quito . 15,000/km 2  (40,000/sq mi) is the density of residents in Chongqing . Population (2014): 7,360,703 is the population of the metro region of Chongqing . The coordinates of the city are  31°12′N 29°55′E﻿ / ﻿31.200°N 29.917°E . The lowest elevation of Chongqing is 2 m  . Chongqing is at an elevation of 1397 m . The city land area is 340.5 sq mi (881.9 sq km) . The density of  residents in  the urban region of Chongqing is 3,423/km 2  (8,870/sq mi)
The urban region of Chongqing is 225914 km 2