Wan'an Prefecture


Wan'an Zhou or Wan'an Prefecture was a zhou in imperial China in modern southeastern Hainan, China. It existed from 662 to 1368, but between 742 and 757 it was known as Wan'an Commandery, and between 757 and 758 as Wanquan Commandery. The Song dynasty made it a military prefecture in 1074.

Counties

Wan'an Prefecture administered the following counties through history:
Both Fuyun and Boliao were abolished at the end of the Tang dynasty.