Zhengning County belongs to Qingyang City, Gansu Province, located in the southeast of Qingyang City, Gansu Province, at the west foot of Ziwuling Mountain, bounded by huangling county in Shaanxi Province in the east, Xunyi County in Shaanxi Province in the south, Bin County in Shaanxi Province in the southwest, Jinghe River in Changwu County, Shaanxi Province in the west and Ning County in Gansu Province in the north, with geographical coordinates of 3514' 40 "-35 36' north latitude.

Zhengning is the "Longshan Bridge" and "Guanlong Golden Belt", which is the east gate of Gansu and overlooks the Guanzhong Plain urban agglomeration. National Highway 2 1 1 and 327 pass through the territory, and Yinxi high-speed railway and Tian Yong high-speed railway are completed and opened to traffic. They are located in the Xi 2-hour metropolitan area, and their external contact and openness are increasing day by day.

Organizational evolution:

In the eighth year of Kangxi in Qing Dynasty (1669), it belonged to Qingyang Prefecture in Gansu Province. In the first year of Yongzheng (1723), in order to avoid Yin Zhen, it was changed to Zhengning. The name Zhengning began to appear in history.

In the second year of the Republic of China (19 13), it belonged to Longdong Road in Gansu; In the 16th year of the Republic of China (1927), it belonged to the administrative supervision department of Jingyuan District; In 25 years (1936), it was under the administrative supervision department of the third district of Gansu province.

On July 27th, 1949, Zhengning County was liberated, and it was under the administrative supervision department of Qingyang District of Gansu Administrative Office.

1958 65438+February, merged into Ning County.

In June, 1962, 1, the organizational system of Zhengning County was restored.