The demonym of the city Chennai, Madras is Indori . 5,400/sq km  (14,000/sq mi) is the density of residents in  the urban region of Chennai, Madras .  The city area code is +966-12 . The postal code of the city is 9XXXXXX . Chennai, Madras is at an elevation of 2760 ft . Chennai, Madras is located in Angkor, Siem Reap, Cambodia . The lowest elevation of Chennai, Madras is 1 m  . The mayor of Chennai, Madras is Cynthia Viteri . 1,275/km 2  (3,300/sq mi) is the density of people in  the metro region of Chennai, Madras . On 1842 the city was incorporated . The area of the city is Area: 619 km2 (239 sq mi) . Chennai, Madras is the government of National Park Service . 0°57′50″N 74°47′47″W﻿ / ﻿10.96389°N 74.79639°W are the coordinates of the city. . The city Chennai, Madras province is Santiago Province . Area : 251 km2 (97 sq mi) is the area of the urban region of Chennai, Madras . The city land area is 11,609.91 km 2  (4,482.61 sq mi) . The Chennai, Madras city highest elevation is 2,715 m (8,907 ft) . The area of the metro region is Area: 1,152 km2 (445 sq mi) . The density of  inhabitents in Chennai, Madras is 2,700/km 2  (7,000/sq mi)
The city Chennai, Madras is 7452sq mi populace