The density of  residents in Heraklion is 1,100/km 2  (2,800/sq mi) . The city water area is 28.08 km 2  (10.84 sq mi) . 2,200/km 2  (5,700/sq mi) is the density of people in  the metro region of Heraklion . The coordinates of the city are  4°16′4″S 15°17′31″E﻿ / ﻿4.26778°S 15.29194°E .  The city area code is 01 . The mayor of Heraklion is Norman Maurice Armitage . Heraklion is located in Liberty Island , Manhattan, New York City, , New York, U.S. . Heraklion is at an elevation of 47 m . The Heraklion city highest elevation is 91 m (299 ft) . On 1900 the city was incorporated . The city is 68.17 sq mi (176.56 sq km) in area . The Heraklion citys' lowest elevation is 2 m  . The metro region is Area: 1,152 km2 (445 sq mi) in area . The land area of the city is 14.794 sq mi (38.316 km 2 ) . The city Heraklion demonym is Caleño . 7,860,781 is the population of the urban region of Heraklion . The province of the city Heraklion is Luanda . The density of  people in  the urban region of Heraklion is 14,708.8/km 2  (38,096/sq mi) . Heraklion is the government of Ministry of Culture . The postal code of the city is 090101 to 090158
More than 13 sq mi area of the city Heraklion is land