Average GPS coordinates for Kalavai Postcode location: 12.767, 79.417. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Kalavai on map:

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Listing cities & postcodes (1):
>> Tamil Nadu, 632506 Kalavai, North Arcot, GPS coordinates: 12.7667,79.4167