Quick Answer: How Did Imperial Chinese Courier Systems Work?
Imperial Chinese courier systems moved official documents and supported authorized travelers. Relay stations, often called yizhan (驿站, yìzhàn) in later periods, supplied transport or other services along designated routes. Stations could pass a document to the next leg of its journey. Some also kept horses or boats and lodged travelers on government business.[1][2][3][4][5]
- Documents: Record or forward official dispatches.
- Travelers: Check credentials and provide authorized services.
- Stations: Staff and equip stops suited to the route.
The services available and the names for the stations varied across periods.
A surviving Han wooden slip records two dispatches reaching a station and being sent on immediately. It gives a small view of the work behind government communication. Station staff had to account for what they received and how they forwarded it.
A Han Dispatch in the Xuanquan Records
The Han dynasty station of Xuanquan (悬泉置, Xuánquán zhì) stood in the Gansu Corridor on routes associated with the Silk Road. Excavated records include passes and accounts of food and lodging, as well as records of documents in transit. The different records show what the station handled for documents in transit and for people passing through.[1][2]
One wooden slip records a handover in the fourth year of Yuanshi, 4 CE. It identifies two westbound dispatches under the seal of the assistant magistrate of Ming’an. One was addressed to a local official’s office and the other to the Dunhuang commandery office. The entry names the staff at the sending and receiving stations and records that Xuanquan forwarded the dispatches immediately.[1]
Tang Routes: Horses, Boats and Travel Credentials
The Tang dynasty administrative code describes land stations, water stations and stations serving both. Its spacing rule gives thirty li as a norm, with exceptions for difficult terrain and places where stations needed to be located by water or fodder. The text specifies different numbers of horses or boats according to the demands on a station.[3]
It also distinguishes the offices that issued passes for relay travel in the capital and elsewhere. An authorized traveler could present credentials to draw on the system’s resources. Such travel was one use of the network, alongside forwarding documents. Evidence of food or lodging at a station may concern an official envoy rather than a courier carrying a dispatch.[2][3]
The Qing Relay and the Public Post
In the Qing, regional arrangements could combine large relay stations with smaller posts. In Yunnan and Guizhou, the network supported official travel and communication with other provinces and the capital. Maintaining the stations required staff and funding. A route book identifies the stops. Accounts can show what it took to keep those stops staffed and supplied.[4][5]
People could send personal or business correspondence through private letter agencies alongside the official relay. The Great Qing Imperial Post Office established in 1896 was a national service for the public. A reference to an imperial relay and one to the new public post can therefore describe different services, even within Qing history.[5][6]
How to Read a Station Record
A dated record may show when a dispatch was issued, when it changed hands or when it reached its destination. Check the action recorded next to the date. The Xuanquan slip shows a receipt and onward dispatch at one station. Confirming delivery would require a record from further along the route.[1]
Other records can show what a station supplied. A pass may authorize travel, and an account can describe provisions actually issued. Reading the two together separates the traveler’s entitlement from the station’s actions.[2][3]
FAQs About Chinese Courier Systems
Were all couriers on horseback?
The Tang records distinguish land routes from water routes, with boats assigned at water stations. The form of transport depended on the route and the station.
Could anyone use an official relay station?
Official facilities served government business. Passes or other credentials established who could use particular resources. Private letter services and the later public post served different users.
Did every station stand the same distance from the next?
The Tang code gives a spacing norm with exceptions. Actual distances could vary with terrain and available resources.
Sources
[1] Nara National Research Institute for Cultural Properties. Postal Communication in Ancient China
[2] Journal of the American Oriental Society. Transportation, Boarding, Lodging, and Trade along the Early Silk Road
[3] Tang Administrative Code, Wikisource. Tang Liudian, juan 5, Ministry of War
[4] Liu Wenpeng, Studies in Qing History. The Qing Postal System in Yunnan and Guizhou
[5] Cheng Ying-wan, Harvard University Asia Center. Postal Communication in China and Its Modernization, 1860–1896
[6] Modern Asian Studies, Cambridge University Press. The Qing Empire’s Last Flowering: The Expansion of China’s Post Office