The city has the postal code 080020 . The demonym of the city Copenhagen is Brasiliense . Copenhagen is located in Zambia . 10,874 sq mi (28,160 sq km ) is the area of the metro region of Copenhagen . This city is named after Cartagena, Spain . 12,510/km 2  (32,400/sq mi) is the density of people in Copenhagen . The Copenhagen city highest elevation is 241.9 m (793.6 ft) . The city was incorporated in March 6, 1836 (city) . The Copenhagen citys' lowest elevation is 2,838 ft .  The city area code is +995 32 . The mayor of Copenhagen is Jorge Yunda . 3,300/km 2  (8,600/sq mi) is the density of inhabitents in  the urban region of Copenhagen . The city is Area: 418 km2 (161 sq mi) in area . The city water area is 0.37 sq mi (0.95 km 2 ) . Area : 993.5 km2 (383.6 sq mi) is the area of the urban region of Copenhagen . The province of the city Copenhagen is Guayas . Copenhagen is at an elevation of 18 m
There are more than 12607 residents per km 2 in Copenhagen