The lowest elevation of Calgary is 1,240 ft . The postal code of the city is 130000 . +55 (41) is the area code of Calgary . The city land area is 8.13 sq mi (21.06 km 2 ) . The highest elevation of Calgary is 424 m (1,391 ft) . The density of  people in  the metro region of Calgary is 2,500/km 2  (6,600/sq mi) . Pedrito Tomas Pereira Caballero is the mayor of Calgary . The urban region has Population (2011): 2,440,000  population . The demonym of the city Calgary is Mashhadi, Mashadi, Mashdi (informal) . The area of the city is 319.03 sq mi (826.28 km 2 ) . The density of  people in Calgary is 5,200/km 2  (13,000/sq mi) . The water area of the city is 2.52 sq mi (6.53 sq km ) . Calgary is the government of National Park Service . 4,291,577 (3rd)(population of the Federal District) is the population of the metro region of Calgary . This city is named after Rao Jodha . Calgary is at an elevation of 1 m . 5,400/sq km  (14,000/sq mi) is the density of inhabitents in  the urban region of Calgary . The province of the city Calgary is Luanda . Calgary is located in Republic of the Congo . The coordinates of the city are 25°18′45″N 80°41′15″W﻿ / ﻿25.3125000°N 80.6875000°W﻿ / 25.3125000; -80.6875000 . On 1871-11-04 the city was incorporated
Official address of residents of the city Calgary has zip code 16000