Where are Youzhou and Chongzhou in ancient times now?

It should be Youzhou or Chongzhou

Youzhou

Ancient Jiuzhou and one of the thirteen governors of the Han Dynasty; a military center and transportation center in the north during the Sui and Tang Dynasties and business will.

The scope of Youzhou in different histories is also different.

According to "Zhou Li Zhi Fang", "the northeast is called Youzhou". Its scope was as large as present-day northern Hebei and Liaoning.

King Wu of Zhou conquered Yin and granted Duke Zhao the title of Yan in his hometown of Youzhou.

During the Warring States Period, Yan and the other six kingdoms formed the Seven Heroes.

Qin Shihuang destroyed Yan and established Yuyang, Shanggu, Youbeiping, Liaoxi, Liaodong and other counties in Yan.

In the time of Emperor Gaozu of the Han Dynasty, Zhuo County was established in Shanggu; in addition, the State of Yan was established.

Emperor Wu of the Han Dynasty established the Youzhou Governor's Department, which was responsible for the governors of Yan. Emperor Wu opened the border and established Xuantu, Lelang and other counties, which also belonged to Youzhou.

During the Eastern Han Dynasty, it governed eleven counties and ninety counties. The administrative seat of Youzhou is Ji County, and its former address is near Guang'anmen in the southwest of today's Beijing city. Its jurisdiction is equivalent to today's Beijing City, northern Hebei, southern Liaoning and northwest Korea.

After the Wei and Jin Dynasties, Youzhou's jurisdiction gradually shrank, and by the Northern Wei Dynasty it only had three counties: Yan, Fanyang and Yuyang.

At the beginning of Sui Dynasty, Emperor Yang of the Sui Dynasty abolished the prefecture and established a county, so Youzhou was changed to Zhuojun.

In the first year of Tang Wude (618), it was renamed Youzhou, in the first year of Tianbao (742) it was changed to Fanyang County, and in the first year of Qianyuan (758) it was renamed Youzhou. The state governs Ji County. There is also Fanyang County, originally a county under Youzhou or Fanyang County. After the fourth year of Dali (769), it became the administrative seat of Zhuozhou, so it was governed in today's Zhuozhou City, Hebei Province, which is different from this.

Chongzhou (known as Shuzhou in ancient times)

Chongzhou City is a subordinate city of Chengdu City, Sichuan Province.

Chongzhou City has a long history, and was called Shuzhou in ancient times. Its organizational history is as long as 4,300 years. Chongzhou has been a prosperous and prosperous place since ancient times, and is known as "Sichuan among Sichuan" and "an important town at the gate of Shu". Chongyang Town, where the Chongzhou Municipal Government is located, is a famous cultural and historical city in China. The place where Laozi’s thoughts were founded and carried forward.

In 206 BC (the first year of Emperor Gaozu of the Han Dynasty), Jiangyuan County was established;

In 686 AD (the second year of Emperor Wu Zetian's reign in the Tang Dynasty), Shuzhou was established and led Jinyuan, Tanglong and Qing Dynasties. Cheng and Xinjin counties;

In 1144 AD (the fourteenth year of Shaoxing in the Southern Song Dynasty), it was promoted to Chongqing Prefecture and also led several counties;

In 1283 AD (from the Yuan Dynasty to the second year of the Yuan Dynasty) ten years) was demoted to Chongqing Prefecture;

In 1913 AD (the second year of the Republic of China), the abandoned prefecture was changed to Chongqing County;

In 1994, the county was removed and Chongzhou City was established.