This city is named after Rao Jodha . Calgary is located in Republic of the Congo . The mayor of Calgary is Pedrito Tomas Pereira Caballero . The coordinates of the city are 25°18′45″N 80°41′15″W﻿ / ﻿25.3125000°N 80.6875000°W﻿ / 25.3125000; -80.6875000 .  The city area code is +55 (41) . The demonym of the city Calgary is Mashhadi, Mashadi, Mashdi (informal) . The city province is Luanda . Calgary is at an elevation of 1 m . The density of  inhabitents in  the urban region of Calgary is 5,400/sq km  (14,000/sq mi) . The area of the city is 319.03 sq mi (826.28 km 2 ) . The city has the postal code 130000 . The water area of the city is 2.52 sq mi (6.53 sq km ) . The Calgary citys' lowest elevation is 1,240 ft . Population (2011): 2,440,000  is the population of the urban region of Calgary . The population of the metro region is 4,291,577 (3rd)(population of the Federal District) . 5,200/km 2  (13,000/sq mi) is the density of inhabitents in Calgary . The highest elevation of Calgary is 424 m (1,391 ft) . The land area of the city is 8.13 sq mi (21.06 km 2 ) . The density of  people in  the metro region of Calgary is 2,500/km 2  (6,600/sq mi) . On 1871-11-04 the city was incorporated . Calgary is the government of National Park Service
Water covers 95 sq mi area of the city