Jiangzhou in the early Eastern Jin Dynasty was divided into Zhang Yu County, Poyang County, Luling County, Linchuan County, Nankang County, Jian 'an County, Jin 'an County and Wuchang County, Guiyang County and Ansheng County in Jingzhou. Jiangzhou was established in the name of Jiang, governed Nanchang, and then moved to Jiujiang, with a vast jurisdiction. After many divisions, the jurisdiction gradually narrowed.

In the Tang Dynasty, Jiangzhou only governed Xunyang, Pengze and Duchang (now Jiujiang City, Lushan City, Qingcheng City, Ruichang City, Jiujiang County, Dean, Pengze, Hukou and Duchang), and its geographical area was less than that of Jiujiang City.

In the Northern Song Dynasty, Jiangzhou's area was reduced, and Nankang Army was set up in the southern part of its territory, to which duchang county belonged. At this time, Jiangzhou governs Dehua, Dean, Ruichang, Hukou and Pengze (now Jiujiang City and Jiujiang County, Ruichang City, Dean, Pengze and Hukou). In the Yuan Dynasty, Jiangzhou was promoted to Jiangzhou Road, which belonged to Jiangxi Province. 136 1 year, Zhu Yuanzhang captured Jiangzhou and changed it to Jiujiang House, and Jiangzhou became history.

Extended data:

Jiangzhou is today's Jiujiang City, Jiangxi Province. Jiangzhou famous sentence "Jiujiang officer today. My blue sleeves are wet in Pipa Trip written by Bai Juyi in Tang Dynasty, and Jiangzhou in Water Margin also refers to this place. Jiujiang, Jiangxi Province also has a complete "Xunyang Building", where Song Jiang wrote anti-poetry, with the full text of Song Jiang's anti-poetry.

At the end of the Yuan Dynasty (1359), Chen Youliang acceded to the throne and proclaimed himself emperor, making Jiangzhou (now Jiujiang, Jiangxi Province) his capital, establishing himself as Hanwang, and changing his title to Yuan Yishi, taking Zou Pusheng as his surname and Zhang Bixian as his prime minister.

Baidu Encyclopedia-Jiangzhou (ancient administrative division now Jiujiang City, Jiangxi Province)