Wangmu Town, belongs to Gansu Province Longnan City Cheng County, is located in the north of Cheng County, east and Hui County Naiyang town border, south and Chengguan town adjacent, southwest and Chen Yuan town border, west and Erlang Township adjacent, north and Huangzhu Township, 18 kilometers away from the county seat of Cheng County, a total area of 166.1 square kilometers.
During the Ming Dynasty, the area around Wangmu Township belonged to Chengbei Li; in August 2005, Wangmu Township and Shuiquan Township merged to form Wangmu Township. According to the seventh census data, as of 00:00 on November 1, 2020, the resident population of Wangmu Town was 5,862 people. As of June 30, 2023, Wangmu Township has 15 administrative villages under its jurisdiction, and the township people's government is located in Wangmu Village, Shangwangxia Commune.
In 2018, Wangmu Township has 1 industrial enterprise, including 1 above scale, and 8 comprehensive stores or supermarkets with business area over 50 square meters.