The mail or postal systems which was established in China during the Xia or Shang dynasties is considered as the oldest in the world. According to the traditional historiography from the period of 1766 BC to 1122 BC, Shang or Yin Dynasty ruled over the Yellow River valley. However, it is not clear about the postal systems as many people believe that “De Valayer” is the oldest mailing service in the world.
eAnswers Team
The mail or postal systems which was established in China during the Xia or Shang dynasties is considered as the oldest in the world. According to the traditional historiography from the period of 1766 BC to 1122 BC, Shang or Yin Dynasty ruled over the Yellow River valley. However, it is not clear about the postal systems as many people believe that “De Valayer” is the oldest mailing service in the world.