Zhenxiong is located in the northeast of Yunnan Province, at the junction of Yunnan, Guizhou and Sichuan provinces, with a land span from east longitude 104 18' to north latitude10519' 2717' to 27 50'. Chishui River is adjacent to Xuyong in Sichuan in the east, Bijie and Hezhang in Guizhou in the south, Yiliang in the west and Weixin in the north.
The county belongs to Delong Village, Potou Township, and it is the land of "three provinces of crowing". The county is 99 kilometers from east to west and 54 kilometers from north to south, with a total area of 3,696 square kilometers. Wufeng Town, the county seat, is 598 kilometers away from Kunming, the provincial capital, 326 kilometers away from Guiyang, 505 kilometers away from Chongqing, 6 18 kilometers away from Chengdu and 265 kilometers away from Zhaotong. The distance between the county seat and the surrounding cities (counties): Xuyong182km, Weixin 87km, Hezhang 76km, Bijie 73km and Yiliang 220km.