Yandu District belongs to Yancheng City, Jiangsu Province, which is located in the east of central Jiangsu Province, between Jianghuai, Lixia Estuary and the upper reaches of Xinyang Port. North latitude 33 07' 52 "~ East longitude 33 25' 22" ~ East longitude119 40' 49 "~12013' 22". It is connected with tinghu district in Yancheng in the east, Dafeng District in Yancheng in the southeast, facing xinghua city across Xingyan Street in the south, and adjacent to Baoying and Jianhu counties in the northwest.
topography
Du Yan District is wide from east to west and narrow from north to south, showing an irregular strip shape. The terrain is flat and the river network is dense. Due to the different accumulation degree of rivers and oceans, and the different influence degree of human economic activities such as river excavation, water conservancy construction and soil improvement, the ground presents some low hills and depressions, forming local slight ups and downs. The territory is high in the east and low in the west, and the ground elevation is generally between1.5m-2.2m. ..
Chuanchang River is the highest point in the area, with an altitude of about 2.5 meters. East of Zhuligou, Qiuduo River and Zhiting River is the second highland, with a ground elevation of about 2 meters. Hudang area in the west is the lowest point in this area, and the ground elevation is about1.5m. This area belongs to the landform unit of He Lixia Plain. There are also relics of ancient sand dikes on the plain, commonly known as "sand hills".
Reference to the above content: Baidu Encyclopedia-Yancheng City