Yangjia Township, belonging to Dazhu County, Dazhou City, Sichuan Province, is located in the northern part of Dazhu County, bordering on Shihe Township in the east, Baita Street in the south, Zhonghua Township in the west, and Qinghe Township in the north, with an area of 57.2 square kilometers of administrative area.
During the Qin Dynasty, it belonged to Dangqu County of Ba County; in June 2000, the township was changed to Yangjia Township; in February 2004, Tianba Township was merged into Yangjia Township.In 2019, the administrative area of Renhe Township was merged into Yangjia Township. As of the end of 2019, the former Yangjia Township had a household population of 26,873. As of June 2020, Yangjia Township has 3 communities and 11 administrative villages under its jurisdiction, with the township's people's government stationed at No. 1 Civilization Street.
In 2019, the former Yangjia Township had 8 industrial enterprises and 7 general stores or supermarkets with business area over 50 square meters. The annual gross domestic product (GDP) was 693 million yuan, up 6.8% year-on-year; the added value of agriculture was 235 million yuan, up 8.2% year-on-year; the added value of industry and construction was 178 million yuan, up 6.2% year-on-year; the added value of the tertiary industry was 280 million yuan, up 6.1% year-on-year; and the per capita disposable income of farmers was 20,605 yuan, up 11.1% year-on-year.