Xide County, subordinate to Liangshan Yi Autonomous Prefecture of Sichuan Province; It is located in the mountainous area in the southwest of Sichuan Basin and the north-central part of Liangshan Yi Autonomous Prefecture; It is between 27 ° 53 ′ - 28 ° 31 ′ N and 102 ° 12 ′ - 102 ° 43 ′ E. The total area is 2206 square kilometers. Xide County has a subtropical monsoon climate. As of October 2021, Xide County has jurisdiction over 7 towns and 6 townships. The county government is stationed at No. 64, Central Street. At the end of 2021, there will be 159000 permanent residents in Xide County.

In 1952, Xide County was established. In 1955, it was changed into Liangshan Yi Autonomous Prefecture of Sichuan Province; Xide County is a national key ecological functional area, a pilot county for urban and rural community governance in Sichuan Province, and a poverty-stricken county approved by Sichuan Provincial People's Government. It is close to National Highway 108 and 27 kilometers away from Ya'an-Panzhou Expressway. Chengdu-Kunming Railway runs 83 kilometers across the county, with 10 railway stations along the line. The main scenic spots include Xiaoxiangling Scenic Spot, Zemo Karst Cave and Zemo Grand Canyon.

In 2021, Xide County will achieve a GDP of 3416.42 million yuan.