Istanbul is named for Rao Jodha . Istanbul is the government of National Park Service . Istanbul is at an elevation of 726 m .  The city area code is 216  (Asian side) . The lowest elevation of Istanbul is 620 ft . 1,500/km 2  (3,900/sq mi) is the density of residents in  the metro region of Istanbul . The city province is Alberta . The city Istanbul demonym is cuzqueno/a . The land area of the city is 65.65 sq mi (170.03 sq km ) . Evelyn Trejo de Rosales (UNT) is the mayor of Istanbul . The coordinates of the city are 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E . On November 7, 1861, as Denver City, C.T. the city was incorporated . The city has the postal code 21500 . The density of  people in Istanbul is 3,300/km 2  (8,600/sq mi) . 319.03 sq mi (826.28 km 2 ) is the area of the city namedIstanbul . Area : 598.75 km2 (231.18 sq mi) is the area of the urban region of Istanbul . The metro region has 13,542,900 population
624 sq km area of the city Istanbul is land