Why do the Postal Service and courier companies require you to write the PINCODE of the addressee?


Why do the Postal Service and courier companies require you to write the PINCODE of the addressee?

 

The 9 regions are:

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The 22 circles are:

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The system aimed to simplify manual letter sorting and delivery by avoiding confusion caused by inaccurate addresses and similar area names.
 

Hope you got to know now everything about the Pincode