The city Istanbul demonym is cuzqueno/a .  The city area code is 216  (Asian side) . Istanbul is at an elevation of 726 m . The area of the urban region is Area : 598.75 km2 (231.18 sq mi) . The province of the city Istanbul is Alberta . The mayor of Istanbul is Evelyn Trejo de Rosales (UNT) . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in Istanbul . The metro region has 13,542,900 population . The lowest elevation of Istanbul is 620 ft . Istanbul is named for Rao Jodha . The city has the postal code 21500 . The density of  residents in  the metro region of Istanbul is 1,500/km 2  (3,900/sq mi) . On November 7, 1861, as Denver City, C.T. the city was incorporated . Istanbul is the government of National Park Service . The coordinates of the city are 56°50′N 60°35′E﻿ / ﻿56.833°N 60.583°E . The city is 319.03 sq mi (826.28 km 2 ) in area . The city land area is 65.65 sq mi (170.03 sq km )
The peak of the city is at 865 m 