Yunyan District of Guiyang City is divided into 1 town (Qianling Town) and 17 streets (Shuidong Street, Yu 'an Street, Daying Road Street, Qianling Road Street, Wenchang Pavilion Street, Yanwu Street Street, Putuo Road Street, Bageyan Street, Yu Xiu Road Street, Weiqingmen Street, Xihe Street and Touqiao Street).

Yunyan area is located in the north of the north-south "boat basin" in Guiyang, with east longitude106 29 ′ ~ 47 ′ and north latitude 26 33 ′ ~ 41′. Yunyan District is one of the two main urban areas in Guiyang, the main part of the old city of Guiyang and the residence of the people's government of Guizhou Province. The total land area of the whole region is 93.57 square kilometers.

Yunyan area belongs to subtropical humid monsoon climate. Because of the low latitude, not far from the ocean and high altitude, there is no severe cold in winter, no heat in summer, mild climate and abundant rainfall; Four distinct seasons, light, heat and water in the same season; Rich in heat resources. The annual average temperature is 65438 05.3℃; The average accumulated temperature for many years is 5589℃, and the frost-free period is 27 1 day. The annual average precipitation is1196.7mm. The annual average relative humidity is 77%. The annual average sunshine hours are 1354 hours.

The river belongs to the Wujiang River system in the Yangtze River basin. The main rivers are Nanming River and its tributaries, Yaguan River (Xihe River in the city) and Guancheng River (Shahe River). In addition, there are three bridges, Zhaiji, Gaicha and other small river valleys. The total length of this river is 25 kilometers. Nanming River in the area is 7.5 kilometers long. Length of Yaguan River 13km.