Dewuidu Township of Wanzhou District is located on the north bank of the Yangtze River, with longitude 108°15′-108°20′ East and latitude 30°18′ North, in the southwest of Wanzhou District. East of the Yangtze River, and the south bank of the Yangtze River Xikou Township, Yanshan Township across the river; south of Wuling Township, west of Longsha, north to Ganning. Township is rectangular, north-south and lying along the river, north-south long and narrow east-west, north-south 15 kilometers long, east-west 3.5 kilometers wide, is a typical hilly area. The terrain is high in the west and low in the east, the highest place in the territory of the village of heavy rock 550 meters above sea level, the lowest place dewy ferry new pier 113.6 meters above sea level.