Jingdong Yi Autonomous County belongs to Pu 'er City, Yunnan Province, located in the southwest of Yunnan Province, at the northern end of Pu 'er City, east longitude10022'-1kloc-0/15', north latitude 23 56'-24 29', and east with Nanhua County and Shuang Shan of Chuxiong City.

It is adjacent to Zhenyuan Yi, Hani and Lahu Autonomous County in the south, across the Lancang River from Yunxian County in the west, and connected to Nanjian Yi Autonomous County and Midu County in the north. Jinping Town, where the county seat is located, is 477 kilometers away from Kunming, the provincial capital, and 279 kilometers away from Pu 'er City.

The county's average horizontal distance from east to west is 6 1km, and the vertical distance from north to south is 73 km, with a total area of 4,532 square kilometers, of which mountains account for 95.5%. Administer 10 towns and 3 townships.

According to the data of the seventh census, as of 0: 00 1 1 on June 2020, the resident population of Jingdong Yi Autonomous County was 303 109.

Jingdong Yi Autonomous County is located at the southern end of Hengduan Mountains. The main mountain ranges belong to Wuliang Mountain System and Ailao Mountain System, which run north and south in Yunling. The terrain is narrow in the north and wide in the south.

It belongs to subtropical monsoon climate, and the rivers are Lancang River system and Honghe River system. There are two national nature reserves, Wuliangshan and Ailaoshan, and two large hydropower stations with a million kilowatts level, Manwan and Dachaoshan.