The demonym of the city Chennai, Madras is Brasiliense . 4,800/km 2  (12,000/sq mi) is the density of inhabitents in  the urban region of Chennai, Madras . The area of the city is Area: 116 km2 (45 sq mi) . +966-12 is the area code of Chennai, Madras . The mayor of Chennai, Madras is Armand Béouindé (since 2016) . The lowest elevation of Chennai, Madras is 1,750 m . Chennai, Madras is the government of Bristol City Council . 3,372,090 is the population of the urban region of Chennai, Madras . Chennai, Madras is at an elevation of 43 ft . The highest elevation of Chennai, Madras is 770 m (2,530 ft) . The city water area is 1.420 sq mi (3.677 km 2 )  13.73% . Chennai, Madras is located in Zulia . 16,100,000 is the population of the metro region of Chennai, Madras . The city Chennai, Madras province is Cebu (geographically only) . 1,100/km 2  (2,800/sq mi) is the density of people in Chennai, Madras . The city land area is 314.95 sq mi (815.72 km 2 ) . 26°10′S 28°18′E﻿ / ﻿26.167°S 28.300°E are the coordinates of the city. . On September 20, 1917 the city was incorporated . The city has the postal code 21500 . Chennai, Madras is named for Miami-Illinois:  shikaakwa  ,  (wild onion or wild garlic)
The city is at a height of 13 m