The city land area is 527 km 2  (203 sq mi) . This city is named after Cartagena, Spain . The urban region is Area: 2,787 km2 (1,076 sq mi) in area . The city has the postal code 16000 . The city was incorporated in 1799 (Guyandotte) . The city province is Jilin . The water area of the city is 45.3 sq mi (117.4 sq km) . The demonym of the city Lusaka Mwalusaka is Tbilisian , Tbilisite . Lusaka Mwalusaka is located in Czech Republic . The coordinates of the city are 15°15′S 166°50′E / 15.250°S 166.833°E .  The city area code is (+20) 3 . 5,400/sq km  (14,000/sq mi) is the density of residents in  the urban region of Lusaka Mwalusaka . Mohammad Reza Kalaie is the mayor of Lusaka Mwalusaka . Lusaka Mwalusaka has Population: 2,698,077  population . The lowest elevation of Lusaka Mwalusaka is 2 m  . The density of  residents in  the metro region of Lusaka Mwalusaka is 4,300/km 2  (11,000/sq mi) (2019) . Lusaka Mwalusaka is at an elevation of 305 m . 3,500,000 (estimated) is the population of the metro region of Lusaka Mwalusaka . 2,900/km 2  (7,400/sq mi) is the density of people in Lusaka Mwalusaka
There are 3504968 citizen in metro region of Lusaka Mwalusaka