India Zip Codes - India Postal Codes / PIN Codes.
PIN code stands from postal index number code (PIN). It is a 6 digit code of post office numbering used by Indian Post. First digit reflects region in India, Second digit reflects sub-region, Third digit reflects sorting district and Last three digit reflects post office codeFirst 3 digits indicates postal district and last 3 digits indicates specifies post office within the district. In India there are 9 PIN regions, 8 belongs to geographical region, Digit 9 is for army postal service.