Changzhou or Chang Prefecture was a '' zhou'' (prefecture) in

imperial China The earliest known written records of the history of China date from as early as 1250 BC, from the Shang dynasty (c. 1600–1046 BC), during the reign of king Wu Ding. Ancient historical texts such as the '' Book of Documents'' (early chapte ...

, centering on modern western

Chongqing Chongqing ( or ; ; Sichuanese dialects, Sichuanese pronunciation: , Standard Mandarin pronunciation: ), Postal Romanization, alternately romanized as Chungking (), is a Direct-administered municipalities of China, municipality in Southwes ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. It existed (intermittently) from 785 until 1290.

Geography

The administrative region of Chang Prefecture in the

Tang dynasty The Tang dynasty (, ; zh, t= ), or Tang Empire, was an Dynasties in Chinese history, imperial dynasty of China that ruled from 618 to 907 AD, with an Zhou dynasty (690–705), interregnum between 690 and 705. It was preceded by the Sui dyn ...

was in modern western

(which borders

Sichuan Sichuan (; zh, c=, labels=no, ; zh, p=Sìchuān; alternatively romanized as Szechuan or Szechwan; formerly also referred to as "West China" or "Western China" by Protestant missions) is a province in Southwest China occupying most of the ...

). It probably includes parts of modern: * Dazu District * Rongchang District *

Yongchuan District Yongchuan () is a district of Chongqing, China, located by the north side of upper reach of Yangtze River, with a history of 1200 years. Yongchuan borders Sichuan province to the southwest and is away from Yuzhong District of central Chongqing a ...

References

* Prefectures of the Tang dynasty Prefectures of Former Shu Prefectures of Later Shu Prefectures of Later Tang Prefectures of the Song dynasty Prefectures of the Yuan dynasty Former prefectures in Chongqing {{China-hist-stub