Postal codes, also called zip codes, are an essential part in the addressing method for any region. In India, the postal code process is referred to as the PIN (Postal Crawl Amount) code. These codes aid to determine a unique geographical spot and ensure that email and packages are sent https://www.tumblr.com/back2lol-blog/712967445671002112/the-history-and-evolution-of-the-indian-postal-pin