The city province is Pichincha . The city land area is 8.921 sq mi (23.106 km 2 ) . The city has the postal code 16000 . The water area of the city is 4.46 sq km  (1.72 sq mi) . The city is Area : 1,706.8 km2 (659.0 sq mi) in area . The lowest elevation of Tianjin is 1,240 ft . Tianjin is at an elevation of 43 m . 14,708.8/km 2  (38,096/sq mi) is the density of people in  the urban region of Tianjin . Tri Rismaharini is the mayor of Tianjin . Tianjin is the government of Bristol City Council . +55 (41) is the area code of Tianjin . 15,000/km 2  (40,000/sq mi) is the density of people in Tianjin . 1,500/km 2  (3,900/sq mi) is the density of residents in  the metro region of Tianjin . The coordinates of the city are 20°10′12″S 28°34′48″E﻿ / ﻿20.17000°S 28.58000°E . Tianjin is named for Harry Culver . The city Tianjin demonym is Cartagenero(s) (in Spanish) . The area of the urban region is Area : 598.75 km2 (231.18 sq mi) . The highest elevation of Tianjin is 424 m (1,391 ft) . Tianjin is located in Sanma Province, Vanuatu . On 1842 the city was incorporated . Area: 1,152 km2 (445 sq mi) is the area of the metro region of TianjinThe population of the metro region is Population: 12,491,300 (2016)
Tianjin has an area of 1706.8 km2