Dear Sabari,
You have presented a very useful calculation to know the STD Code of various places of India. Definitely an useful one. But, I shall request you hereby to post another sheet whereby all PIN (Postal Index Number) Codes of every region of this country can be available. Thanx & hope to receive in respect of my request in my personal mail Id. (given hereunder). Keep it up .....

[Biswajit Pani]
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