The city province is Santiago Province . This city is named after Calgary, Mull . Copenhagen is at an elevation of 5 m . The city was incorporated in February 17, 1909 . Copenhagen is located in Miami-Dade, Monroe, & Collier counties, Florida, United States . The Copenhagen city highest elevation is 424 m (1,391 ft) . The city is 68.17 sq mi (176.56 sq km) in area . The land area of the city is 16.0 sq mi (41.4 km 2 ) . 6,310,000 (2017) is the population of the metro region of Copenhagen . 3,423/km 2  (8,870/sq mi) is the density of inhabitents in  the urban region of Copenhagen . 57 + 5 is the area code of Copenhagen . The population of the urban region is 3,039,444 . The postal code of the city is 130000 . Kakha Kaladze is the mayor of Copenhagen . The water area of the city is 0 km 2  (0 sq mi) . Copenhagen is the government of Swedish Ice Hockey Association . The lowest elevation of Copenhagen is 190 m 
Lowest point is 234 m below the highest point of this city