Population: 12,491,300 (2016) is the population of the metro region of Tianjin . The city water area is 4.46 sq km  (1.72 sq mi) . The postal code of the city is 9XXXXXX . 1,275/km 2  (3,300/sq mi) is the density of people in  the metro region of Tianjin . The highest elevation of Tianjin is 14,110 ft (4,300 m) . On December 23, 1814 (village) the city was incorporated . Tianjin is at an elevation of 7380 ft . The city land area is 316.42 km 2  (122.17 sq mi) . Tianjin is named for Rao Jodha . The urban region is 1,407.2 sq mi (3,645 sq km) in area . Tianjin is the government of Ministry of Culture . 2,300/km 2  (6,100/sq mi) is the density of residents in  the urban region of Tianjin . The mayor of Tianjin is Federico Gutiérrez, 2016-2019 . The Tianjin citys' lowest elevation is 1,240 ft . 850/km 2  (2,200/sq mi) is the density of people in Tianjin . 6°13′51″N 75°35′26″W﻿ / ﻿6.23083°N 75.59056°W are the coordinates of the city. . The city Tianjin province is Jilin . The city Tianjin demonym is Indorian .  The city area code is +55 81 . Tianjin is located in Iwaki, Fukushima, Japan
There are less than 12495858 people in the metro region of Tianjin