Yanchi County, belonging to Wuzhong City of Ningxia Hui Autonomous Region, is located in the junction zone of four provinces (regions) of Shaanxi, Gansu, Ningxia and Mongolia, centered at about 107°41'E longitude and 37°79'N latitude, with a total area of 8522.2 square kilometers. Yanchi County has a typical continental monsoon climate. at the end of 2021, the total population of Yanchi County was 172,387. As of October 2021, Yanchi County has 1 street, 4 towns and 4 townships under its jurisdiction. The county people's government is located in Yanzhou Road Street.
Ancient, for the Xijong pastoral land. In the second year of the Republic of China (1913), it was reorganized as Yanchi County, and Huamachi City was the seat of the county people's government. Yanchi County is located in shaanxi, gansu, ningmeng four provinces and seven counties (cities, districts, flags) junction zone, since ancient times is the northwestern merchants gathering place; 2 railroads, 3 high-speed, 5 national and provincial trunk roads running through the county. The main attractions include the Ancient Great Wall, Lingying Temple, and Immeasurable Temple.
In 2021, Yanchi County realized a gross regional product of 16,297,900,000 Yuan.