《宋书·志·卷三十五》
乐平令，前汉时名清，隶属东郡，章帝时改称乐平，《晋太康地志》无记载。
乐平令，前汉曰清，属东郡，章帝更名，《晋太康地志》无。
Lepingle Ling, known as Qing during Western Han Dynasty, and belonged to Dongjun. Emperor Zhang changed the name to Lepingle during his reign. There is no record in the "Geography of Jintaikang".