Calgary is located in Republic of the Congo . The postal code of the city is 130000 . 25°18′45″N 80°41′15″W﻿ / ﻿25.3125000°N 80.6875000°W﻿ / 25.3125000; -80.6875000 are the coordinates of the city. . The city land area is 8.13 sq mi (21.06 km 2 ) . Calgary is at an elevation of 3 ft . The density of  people in Calgary is 5,200/km 2  (13,000/sq mi) . The demonym of the city Calgary is Mashhadi, Mashadi, Mashdi (informal) . Calgary is the government of National Park Service . The city was incorporated in 1871-11-04 . This city is named after Rao Jodha . Pedrito Tomas Pereira Caballero is the mayor of Calgary . The population of the urban region is Population (2011): 2,440,000  . 4,291,577 (3rd)(population of the Federal District) is the population of the metro region of Calgary . The lowest elevation of Calgary is 1,240 ft . The city Calgary province is Luanda . +55 (41) is the area code of Calgary . The area of the city is 319.03 sq mi (826.28 km 2 ) . The density of  inhabitents in  the urban region of Calgary is 5,400/sq km  (14,000/sq mi) . The highest elevation of Calgary is 424 m (1,391 ft) . 2,500/km 2  (6,600/sq mi) is the density of people in  the metro region of Calgary . The city water area is 2.52 sq mi (6.53 sq km )
22.22 percentage is water in Calgary