Introduction:
The person who was amazed by the efficiency of the postal system was Ibn Battuta. Ibn Battuta was a Moroccan explorer and scholar who extensively traveled throughout the Islamic world in the 14th century. He documented his travels in a book called the Rihla, which provides valuable insights into the societies and cultures he encountered.

Explanation:
Ibn Battuta's amazement at the efficiency of the postal system is reflected in his detailed observations and praises in his travelogue, the Rihla. He marveled at the well-organized and reliable system that facilitated communication and the movement of goods across vast distances. This postal system played a crucial role in administrative and commercial activities during that time.

Efficiency and Organization:
Ibn Battuta witnessed the efficient functioning of the postal system in various regions he visited. The system was characterized by its organization, speed, and reliability. Messages and official correspondence were delivered swiftly, ensuring effective communication between different regions. This allowed rulers to govern their territories efficiently and maintain control over distant provinces.

Infrastructure and Network:
The postal system's efficiency was made possible by well-established infrastructure and an extensive network of routes. Ibn Battuta noted the presence of well-maintained roads, bridges, and rest houses along these routes. This infrastructure facilitated the movement of messengers and mail, enabling them to cover long distances within reasonable timeframes.

Significance and Impact:
Ibn Battuta recognized the significance of the postal system in facilitating trade, diplomacy, and governance. The efficient communication network facilitated the exchange of goods and ideas, contributing to economic growth and cultural exchange across regions. It also played a vital role in administrative affairs, allowing rulers to maintain control over their territories and enforce their authority.

Conclusion:
Ibn Battuta's amazement at the efficiency of the postal system, as documented in the Rihla, highlights the importance of this system in medieval Islamic societies. The well-organized infrastructure and reliable network of routes allowed for swift communication and the movement of goods, contributing to the overall development and governance of the regions. Ibn Battuta's observations provide valuable insights into the historical significance of the postal system and its impact on various aspects of society and commerce.