The beginning of communication in the past It was caused by the creation of transportation routes and trade routes. There is easy communication with each other. Both through merchants, using fast horses, and setting up fast people in important cities. It is considered to be another development of simple news transmission channels and continued like this until the early Rattanakosin period.

Until the reign of King Chulalongkorn The first Thai king His Majesty is interested in writing correspondence in English and using the postal service to communicate with heads of state and persons both inside and outside the country. It is a shrewd strategy in developing friendly relations with friendly countries.
    

Until able to lead the Siamese Navy through the crisis It did not become a colony of the superpowers of the time.
For this reason, "Thailand Postal Business" was born in various forms. Preparation of stamp tickets for the first delivery of Thai daily newspapers This is considered the beginning of the postal business within Bangkok. Since then with importance and the benefits of sending this news that made the Siamese government Preparing to establish a postal business in Bangkok This truly marks the entry into the postal era.