Rongcheng (容城) was a county in Zhuo Commandery, You Province, in what is now the Rongcheng area of Hebei. It appears in the histories as the origin of figures such as Sun Li. Zhuo and its counties, including Rongcheng and Fangcheng, formed part of the wider region later associated with the Liu clan of Zhuo.
Rongcheng, Zhuo Commandery涿郡容城
County in Zhuo Commandery, You Province; Sun Li is recorded as coming from Rongcheng.