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Chennai

Chennai
சென்னை
Madras
Metropolis
Clockwise from top right: Chennai Central, Marina Beach, Madras High Court, TIDEL Park, Ripon Building, San Thome Basilica, Kapaleeshwarar Temple, Classical dance Bharata Natyam and Valluvar Kottam
Nickname(s): Detroit of Asia
Gateway of South India
India's Health Capital
Chennai is located in Tamil Nadu
Chennai
Chennai
Location of Chennai in Tamil Nadu
Coordinates: 13°5′N 80°16′E / 13.083°N 80.267°E / 13.083; 80.267Coordinates: 13°5′N 80°16′E / 13.083°N 80.267°E / 13.083; 80.267
Country India
State Tamil Nadu
District Chennai, Kanchipuram and Tiruvallur
Former name Madras
Established 1639
Government
 • Type Mayor–Council
 • Body Greater Chennai Corporation
 • Mayor Saidai Duraisamy
 • Corporation Commissioner D Karthikeyan IAS
 • Police Commissioner S GeorgeIPS
Area
 • Metropolis 426 km2 (164.8 sq mi)
 • Metro 1,189 km2 (459.07 sq mi)
Elevation 6 m (20 ft)
Population (2011)
 • Metropolis 7,088,000
 • Rank 4th
 • Metro 8,653,521
8,917,749 (Extended UA)
 • Metro rank 4th
Demonym(s) Chennaiite
Languages
 • Native Tamil
Time zone IST (UTC+05:30)
Pincode(s) 600xxx
Area code(s) +91-44
Vehicle registration TN-01 to TN-14, TN-18, TN-22, TN-85
UN/LOCODE IN MAA
Website Chennai Corporation
Chennai
Climate chart ()
J F M A M J J A S O N D
 
 
23
 
 
29
21
 
 
2.2
 
 
31
22
 
 
4
 
 
33
24
 
 
7.7
 
 
35
26
 
 
44
 
 
38
28
 
 
56
 
 
39
27
 
 
100
 
 
35
26
 
 
140
 
 
35
26
 
 
137
 
 
34
25
 
 
279
 
 
32
24
 
 
407
 
 
29
23
 
 
191
 
 
28
21
Average max. and min. temperatures in °C
Precipitation totals in mm
Source:
J F M A M J J A S O N D
 
 
23
 
 
29
21
 
 
2.2
 
 
31
22
 
 
4
 
 
33
24
 
 
7.7
 
 
35
26
 
 
44
 
 
38
28
 
 
56
 
 
39
27
 
 
100
 
 
35
26
 
 
140
 
 
35
26
 
 
137
 
 
34
25
 
 
279
 
 
32
24
 
 
407
 
 
29
23
 
 
191
 
 
28
21
Average max. and min. temperatures in °C
Precipitation totals in mm
Source: