STD Codes for cities in
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CityCode
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Ariyalur4329
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Chennai44
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Coimbatore422
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Cuddalore4122
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Dharmapuri4342
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Dindigul451
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Erode424
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Kancheepuram44
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Kanniyakumari4652
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Karur4324
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Krishnagiri4343
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Madurai452
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Nagapattinam4365
-
Perambalur4328
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Pudukottai4322
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Ramanathapuram4567
-
Salem427
-
Sivaganga4575
-
Thanjavur4362
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The Nilgiris423
-
Theni4546
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Tiruvallur44
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Thiruvarur4366
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Thoothukudi461
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Tiruchirappalli431
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Tirunelveli462
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Tiruppur421
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Tiruvannamalai4175
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Vellore416
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Villupuram4146
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Virudhunagar4562