Wenbu is a township of Longde County, Ningxia, People's Republic of China. It is an exclave of Ningxia in Gansu. In 2014 it had a population of 21,000 making it the most populous township of Longde. The town administers 15 administrative villages and 72 villager groups, with the townhall being located in Dubu village (杜堡).