The Chennai, Madras city highest elevation is 770 m (2,530 ft) . The city water area is 0.37 sq mi (0.95 km 2 ) . The city has the postal code 090101 to 090158 . The city was incorporated in 1871-11-04 . Chennai, Madras is the government of Kamloops City Council . 3,341.11 sq mi (8,653 km 2 ) is the area of the metro region of Chennai, Madras . The city province is Oran Province . 56°19′37″N 44°00′27″E﻿ / ﻿56.32694°N 44.00750°E  are the coordinates of the city. . The mayor of Chennai, Madras is Thomas Aujero Small .  The city area code is +374 10 . This city is named after Moses Cleaveland . The density of  people in  the urban region of Chennai, Madras is 5,400/sq km  (14,000/sq mi) . The urban region is 1,770 sq mi (4,600 km 2 ) in area . Chennai, Madras is located in Zimbabwe . 4,484/km 2  (11,610/sq mi) is the density of people in  the metro region of Chennai, Madras . The city land area is 153.33 sq mi (397.13 km 2 ) . The city Chennai, Madras demonym is Recifense . 12,510/km 2  (32,400/sq mi) is the density of residents in Chennai, Madras . The lowest elevation of Chennai, Madras is 1,750 m
On March 6, 1836 (city) the city was awarded the legal declaration of a municipal charter.