Jiangzhou or Jiang Prefecture (江州) was a zhou (prefecture) in imperial China centering on modern Jiujiang, China. In the Yuan dynasty it was known as Jiangzhou Prefecture (江州路). References Prefectures of the Sui dynasty Prefectures of the Tang dynasty Prefectures of Yang Wu Prefectures of Southern Tang Prefectures of the Song dynasty Prefectures of the Yuan dynasty Former prefectures in Jiangxi