The mayor of Istanbul is Daisy Torres . The postal code of the city is 16000 . The density of  people in  the urban region of Istanbul is 3,300/km 2  (8,600/sq mi) . The water area of the city is 430 km 2  (165 sq mi)  33% . Istanbul is named for Miami-Illinois:  shikaakwa  ,  (wild onion or wild garlic) . The area of the city is 19.4 sq mi (50.2 km 2 ) . The Istanbul city highest elevation is 241.9 m (793.6 ft) . The province of the city Istanbul is Misamis Oriental (geographically only) . The lowest elevation of Istanbul is 246 ft .  The city area code is 01 . The city land area is 16.0 sq mi (41.4 sq km) . Istanbul is located in Colombia . Istanbul is at an elevation of 20 ft . The demonym of the city Istanbul is Catanesi . Istanbul is the government of U.S. National Park Service . The city was incorporated in November 7, 1861, as Denver City, C.T. . The density of  residents in  the metro region of Istanbul is 1,600/sq km  (4,200/sq mi)
Less than 156 sq mi area of the city Istanbul is water