The Indian Postal Service's 6-digit PIN code system, also known as the Postal Index Variety, is really a part of the country's postal support. It was actually launched in 1972 to streamline and simplify the working and shipping of snail mail across India. Nowadays, it is an integral part of https://writeablog.net/walletbadge0/exploring-the-significance-of-indian-post-office-pin-codes