4,300/km 2  (11,000/sq mi) (2019) is the density of residents in  the metro region of Chennai Madras . The coordinates of the city are 14°41′34″N 17°26′48″W﻿ / ﻿14.69278°N 17.44667° . The population of the metro region is Population: 13,123,948 . The density of  residents in Chennai Madras is 7,133.2/km 2  (18,537.9/sq mi) . Chennai Madras is the government of Ministry of Culture . The water area of the city is 0.49 sq mi (1.27 km 2 ) . The mayor of Chennai Madras is Pedrito Tomas Pereira Caballero . The demonym of the city Chennai Madras is Capetonian . The lowest elevation of Chennai Madras is 1,750 m . This city is named after Cartagena, Spain . On March 6, 1836 (city) the city was incorporated . The density of  residents in  the urban region of Chennai Madras is 7,500/km 2  (19,000/sq mi) .  The city area code is +966-12 . Chennai Madras is at an elevation of 10 m . The urban region is 606.5 sq km (234.2 sq mi) in area . The area of the city is Area: 116 km2 (45 sq mi) . The city province is Sindh . The Chennai Madras city highest elevation is 1,390 m (4,560 ft) . The city has the postal code 080020
The area of this city is less than 242 km2