India’s Postal network is one of the largest communication systems in the world. It connects millions of people across cities, towns, and rural areas. Managing mail delivery in such a vast country requires a well-organized system that can accurately identify each location. The Postal Index Number, commonly known as the https://homeautomationdevices19639.techionblog.com/40551947/the-role-of-pin-codes-in-india-s-address-and-delivery-system