Yixian, which belongs to Baoding City, Hebei Province, is located in the northwest of Baoding City, at the eastern foot of the northern end of Taihang Mountain. Geographical coordinates are11451'-1537' and 39 02'-39 35' north latitude. Dingxing County in the southeast, Xushui District in the south, Mancheng District and Shunping County in the southwest, Laiyuan County in the west and Laishui County in the north. The total area of the jurisdiction is 2534 square kilometers. ? 202 1 year The resident population of Yixian County is 50 168 1. By the end of 20021and 10, Yixian had governed 9 towns and 18 townships. ?

In the first year of Emperor Kai of Sui Dynasty (58 1), Yizhou was established on the north bank of Beiyishui; In the 16th year of Huang Kai (596), Yixian was established in Erxing, Zhou Dong. In the ninth year of Daye (6 13), Yizhou was changed to Shanggu County, and Yixian was Shanggu County. 1995 65438+ 10, Baoding area merged with Baoding city to form a new Baoding city, which belongs to Baoding city.

Yixian county is located in the transition zone from Taihang Mountain area to North China Plain, and is known as "seven mountains, one water and two fields". It belongs to the warm temperate continental monsoon climate zone. ?

Yixian has 39 national, provincial and county key cultural relics protection units, such as the Qingxi Mausoleum, the National Key Cultural Relics Protection Unit Yanxiadu Site, Wan Li Great Wall-Zijingguan, Longxingguan Moral Classic Building (Laozi Moral Classic Building), Beifudi Site and Santayuan Tower (Jing Ke Tower).

There are dozens of revolutionary memorial sites such as Wuyongtu Memorial Tower in Langya Mountain and the former site of Zijingguan Anti-Japanese National Salvation Association.