Average GPS coordinates for Eraiyur Postcode location: 11.717, 79.183. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Eraiyur on map:

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Listing cities & postcodes (1):
>> Tamil Nadu, 607201 Eraiyur, South Arcot, GPS coordinates: 11.7167,79.1833