Dazhang Town, belonging to Huozhou City, Shanxi Province, is located in the central part of Huozhou City, east of Li Cao Town, south of Taotangyu Township, west of Beihuan Street, north of Sanjiao Township. The town people's government is located about 2 kilometers from the city. The total area is 36.7 square kilometers.
In January 1950, it belonged to the second district of Huo County.In August 1984, Dazhang Commune was changed to Dazhang Town.In July 2001, the 2 villages of Shishiwa and Xiaozhangwang, which belonged to the former Shilin Town, were incorporated into Dazhang Town. As of the end of 2018, Dazhang Town had a household population of 30,376. As of June 2020, Dazhang Town has 14 administrative villages under its jurisdiction, and the town people's government is located in Dazhang Village.
In 2011, the per capita net income of farmers in Dazhang Town was 7,900 yuan. As of the end of 2018, Dazhang Town has 1 industrial enterprise, including 1 industrial enterprise above scale, and 41 comprehensive stores or supermarkets with business area over 50 square meters.