Evelyn Trejo de Rosales (UNT) is the mayor of Istanbul . The city Istanbul demonym is cuzqueno/a . Istanbul is at an elevation of 726 m . The city is 319.03 sq mi (826.28 km 2 ) in area . Istanbul is the government of National Park Service . The population of the metro region is 13,542,900 . The coordinates of the city are 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E . This city is named after Rao Jodha . The land area of the city is 65.65 sq mi (170.03 sq km ) . The city was incorporated in November 7, 1861, as Denver City, C.T. . The lowest elevation of Istanbul is 190 m  . The urban region is Area : 598.75 km2 (231.18 sq mi) in area . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in Istanbul . The city has the postal code 21500 . 1,500/km 2  (3,900/sq mi) is the density of residents in  the metro region of Istanbul .  The city area code is 216  (Asian side) . The city province is Alberta
Tianjinese , Tianjiner live in Istanbul