Cartagena City is at an elevation of 5 m . The city Cartagena City demonym is Delhiite . Cartagena City is the government of Bristol City Council . 4,567,857 is the population of the metro region of Cartagena City . The province of the city Cartagena City is Razavi Khorasan . The density of  residents in Cartagena City is 4,824/km 2  (12,490/sq mi) (2001) . The density of  residents in  the metro region of Cartagena City is 2,813/km 2  (7,290/sq mi) . The lowest elevation of Cartagena City is 1,240 ft . Cartagena City is located in People's Republic of China . Cartagena City is named for Christopher Columbus . The coordinates of the city are 25°25′S 49°15′W﻿ / ﻿25.417°S 49.250°W . The urban region has 7,860,781 population . The city water area is 3.4 sq mi (8.8 km 2 ) . The postal code of the city is 8320000 . 212  (European side) is the area code of Cartagena City . Kakha Kaladze is the mayor of Cartagena City . The area of the city is Area: 572 km2 (221 sq mi) . The land area of the city is 1,117.11 km 2  (431.32 sq mi) . The density of  residents in  the urban region of Cartagena City is 14,100/km 2  (37,000/sq mi)
7863680 residents live in the urban region of Cartagena City