The city Copenhagen province is Santiago Province . The density of  inhabitents in  the urban region of Copenhagen is 3,423/km 2  (8,870/sq mi) . 3,039,444 is the population of the urban region of Copenhagen . The mayor of Copenhagen is Kakha Kaladze . The Copenhagen city highest elevation is 424 m (1,391 ft) . The land area of the city is 16.0 sq mi (41.4 km 2 ) . On February 17, 1909 the city was incorporated . The metro region has 6,310,000 (2017) population . Copenhagen is located in Miami-Dade, Monroe, & Collier counties, Florida, United States . Copenhagen is the government of Swedish Ice Hockey Association . The area of the city is 68.17 sq mi (176.56 sq km) .  The city area code is 57 + 5 . Copenhagen is at an elevation of 16 ft . The city has the postal code 130000 . Copenhagen is named for Calgary, Mull . The city water area is 0 km 2  (0 sq mi) . The lowest elevation of Copenhagen is 620 ft
5,364 m (17,598 ft) is the highest peak in the Copenhagen city.