Tianjin is at an elevation of 141 ft . The highest elevation of Tianjin is 424 m (1,391 ft) . The urban region is Area : 598.75 km2 (231.18 sq mi) in area .  The city area code is +55 (41) . The area of the city is Area : 1,706.8 km2 (659.0 sq mi) . 1,500/km 2  (3,900/sq mi) is the density of residents in  the metro region of Tianjin . The city has the postal code 16000 . The area of the metro region is Area: 1,152 km2 (445 sq mi)The metro region has Population: 12,491,300 (2016) population . Tianjin is located in Sanma Province, Vanuatu . The province of the city Tianjin is Pichincha . The demonym of the city Tianjin is Cartagenero(s) (in Spanish) . Tri Rismaharini is the mayor of Tianjin . 15,000/km 2  (40,000/sq mi) is the density of people in Tianjin . On 1842 the city was incorporated . Tianjin is the government of Bristol City Council . The city land area is 8.921 sq mi (23.106 km 2 ) . 14,708.8/km 2  (38,096/sq mi) is the density of people in  the urban region of Tianjin . The Tianjin citys' lowest elevation is 1,240 ft . The water area of the city is 4.46 sq km  (1.72 sq mi) . This city is named after Harry Culver . The coordinates of the city are 20°10′12″S 28°34′48″E﻿ / ﻿20.17000°S 28.58000°E
Takashi Kawamura govern the city Tianjin