Fuzhou or Fu Prefecture (鄜州) was a zhou (prefecture) in imperial China, centering on modern Fu County, Shaanxi, China. It existed (intermittently) from 554 until 1913.
Geography
The administrative region of Fuzhou in the Tang dynasty is in modern Yan'an in Shaanxi. It probably includes parts of modern:
References
Fu Prefecture (Shaanxi) Wikipedia(Text) CC BY-SA