The demonym of the city Heraklion is Yerevantsi(s), Yerevanite(s) . The population of the metro region is 3,600,650 . Heraklion is at an elevation of 3264 ft . Heraklion is located in Melanesia . 24.581 sq mi (63.66 km2) is the area of the urban region of Heraklion . 1,100/sq km  (2,900/sq mi) is the density of people in Heraklion . 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E are the coordinates of the city. . The city water area is 0 km 2  (0 sq mi) . 1,042,641 is the population of Heraklion . Mohammad Reza Kalaie is the mayor of Heraklion . The density of  people in  the metro region of Heraklion is 1,500/km 2  (3,900/sq mi) . The density of  residents in  the urban region of Heraklion is 7,500/km 2  (19,000/sq mi) .  The city area code is 71 . The lowest elevation of Heraklion is 1,250 ft . The city land area is 227.34 sq mi (588 sq km ) . The highest elevation of Heraklion is 1,390 m (4,560 ft) . The city Heraklion province is Luanda . This city is named after Moses Cleaveland . On July 22, 1882 the city was incorporated
The city Heraklion is part of Luanda province