Dizhou or Di Prefecture (棣州) was a zhou (prefecture) in imperial China centering on modern Huimin County, Shandong, China. It existed (intermittently) from 586 to 1373, after which it was renamed to Le'an Prefecture.
Geography
The administrative region of Dizhou in the Tang dynasty is in modern northern Shandong. It probably includes modern:
References
Di Prefecture Wikipedia(Text) CC BY-SA