Even though we live in the era of e-mail, mobile phones, faxes, etc., postal service continues to be the largest mode of communication. In rural areas, the postal service continues to be one of the means of communication. Not only in terms of connectivity but the Indian Postal Service has also contributed to the unity of the country. In a country of cultural, linguistic and geographical diversity like India, it is also not easy to run the postal service smoothly. But overcoming all the obstacles, the Indian Postal Department has been busy serving the nation for more than 150 years. National Postal Service Day is celebrated every year on October 10 to highlight the glorious side of the Indian Postal Department. National Postal Service Day is an extension of World Postal Service Day (October 9). Various Post Offices, Postal Museums National Postal Day is celebrated by organizing workshops, seminars, cultural events, etc. New postage stamps, new postage stamps, etc. were also launched on this special day.