Question

what is the purpose of using pin code in letters

Answer 1

the six digit long code denotes

from which geographical land mass it is come

the postal union assined internationally THIS numbers

Answer 2

A pin code helps in identifying the post office through which a letter is delivered. It is one of the key features that helps in getting the letter delivered to the right address mentioned along with the pin code. Each of the six digits in a pin code has a significance as given below:

* The first digit represents the region of the country where the address is situated. This is either North, South, East, West or Army. Each region is associated with a distinct digit.

* The second and third digits indicate the state, sub-region and the district.

* The last three digits highlight the concerned post office code.