Shidian County () is under the administration of the prefecture-level city of Baoshan, in the west of Yunnan province, China. Its seat is the town of Dianyang ().
Shidian County has 5 towns, 6 townships and 2 ethnic townships.
According to the Shidian County Gazetteer (1997:544), ethnic Bulang (autonyms Wu , Aiwu , Ben people ) are found in Mulaoyuan Township () and Bailang Township (); in the villages of Hazhai (), Upper Mulaoyuan (), Lower Mulaoyuan (), Dazhong (), and Jianshan (); and in Dazhai (), Doupo Village (), town of Yaoguan ().