Yangfeng Township, belonging to Duchang County, Jiujiang City, Jiangxi Province, is located in the central part of Duchang County, neighboring Sanchagang Township to the east, Poyang Lake to the south, connecting Dasha Township to the southwest, Dashu Township to the west, and bordering Wangdun Township and Tutang Township to the north. The area of the jurisdiction is 49.4 square kilometers, under the jurisdiction of 1 community, 9 administrative villages.At the end of 2019, Yangfeng Township area has a household population of 32,300 people.
Yangfeng Township has one county-level highway (County Road X257) and three township-level highways with a total length of 24 kilometers.
At the end of 2019, Yangfeng Township had 2 industrial enterprises and 7 general stores or supermarkets with a business area of 50 square meters or more.