Jiuzhi County, under the Guoluo Tibetan Autonomous Prefecture of Qinghai Province, is located in the east of the Qinghai-Tibet Plateau, the southeast of Guoluo Tibetan Autonomous Prefecture, located in the east longitude of 100°20 '~101°47', north latitude of 33°02 '~34°03', the total land area of 8757.25 square kilometers. Jiuji has typical plateau continental climate characteristics. As of October 2021, Jiuji County has jurisdiction over 1 town and 5 townships; County people's government in Wow Sai township. As of July 2021, Jiuji County has a total population of 29,929.

In ancient times, for the Qiang land. In 1955, by Gande County disintegrated Jiuzhi County, Li Guoluo Tibetan prefecture. Jiuzhi County is 880 kilometers from Xining, the provincial capital, and 440 kilometers from Dawu, the state capital. There are 26 roads in the territory, including the main road from Xining to Jiuzhi, Jiuzhi to Aba, Sichuan, Jiuzhi to Gansu Maqu. The main attractions are the year Baoyu, white jade Temple.
In 2021, the GDP of Jiuzhi County reached 553 million yuan, a year-on-year growth of 1.6 percent.