Postal Index Number or PIN or Pincode is the numbering of the post office. that's mainly used for postal area identification. There are nine PIN zones in India, including eight regional zones and one functional zone .each region has a unique number The first digit of the PIN code indicates the region. The second digit indicates the sub-region, and the third digit indicates the sorting district within the region. The final three digits are assigned to individual post offices.
If you want to use Indian postal service that need PIN code and remember the pin code of a particular locality in a city/town is very difficult for any one . through this website you can easily find out PIN code of any city.you can easily search the pin code of a particular area by selecting state,district and area.