A postman plays a vital role in society. For both professional and personal reasons, he is a carrier of vital information. This government employee works all around the country. If you’re in a town or a big metropolis, you’ll almost certainly see a postman. A postman’s job is to transport vital documents from one location to another. He transports letters, money orders, greeting cards, parcels, and a variety of other items. To make this happen, he goes from door to door and street to street. A postman is a well-known person.