《宋书·志·卷三十六》
山桑令，西汉时属沛郡，束汉时属汝南，《晋太康地志》属谯郡。
山桑令，前汉属沛，后汉属汝南，《晋太康地志》属谯。
During the Western Han Dynasty, it belonged to Peixian County; during the Eastern Han Dynasty, it belonged to Runan. In the "Gazetteer of Jin Dynasty", it belonged to Qiao County.