 The city area code is 01 . The city province is Misamis Oriental (geographically only) . 3,300/km 2  (8,600/sq mi) is the density of residents in  the urban region of Istanbul . 19.4 sq mi (50.2 km 2 ) is the area of the city namedIstanbul . The city Istanbul demonym is Catanesi . The mayor of Istanbul is Daisy Torres . The land area of the city is 16.0 sq mi (41.4 sq km) . This city is named after Miami-Illinois:  shikaakwa  ,  (wild onion or wild garlic) . On November 7, 1861, as Denver City, C.T. the city was incorporated . The city water area is 430 km 2  (165 sq mi)  33% . The density of  residents in  the metro region of Istanbul is 1,600/sq km  (4,200/sq mi) . Istanbul is at an elevation of 20 ft . Istanbul is the government of U.S. National Park Service . Istanbul is located in Colombia . The Istanbul city highest elevation is 241.9 m (793.6 ft) . The city has the postal code 16000 . The lowest elevation of Istanbul is 246 ft
There are less than 1533 inhabitents per sq km in the metro region of Istanbul