The highest elevation of Heraklion is 1,390 m (4,560 ft) . The density of  residents in  the urban region of Heraklion is 7,500/km 2  (19,000/sq mi) . The city was incorporated in July 22, 1882 . The city water area is 0 km 2  (0 sq mi) . The density of  people in  the metro region of Heraklion is 1,500/km 2  (3,900/sq mi) . Heraklion has 1,042,641 population . The population of the metro region is 3,600,650 .  The city area code is 71 . The land area of the city is 227.34 sq mi (588 sq km ) . The density of  residents in Heraklion is 1,100/sq km  (2,900/sq mi) . The city Heraklion demonym is Yerevantsi(s), Yerevanite(s) . Heraklion is at an elevation of 995 m . This city is named after Moses Cleaveland . The province of the city Heraklion is Luanda . Heraklion is located in Melanesia . The urban region is 24.581 sq mi (63.66 km2) in area . The lowest elevation of Heraklion is 1,250 ft . 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E are the coordinates of the city. . The mayor of Heraklion is Mohammad Reza Kalaie
The urban region of Heraklion is 24.581 sq mi