Shimen County is a northernmost county of Hunan Province, China, it is under administration of the prefecture-level city of Changde.

Changde is a prefecture-level city in the northwest of Hunan province, People's Republic of China. In addition to the urban districts, Changde also administers the county-level city of Jinshi and six counties. Changde is adjacent to Dongting Lake to the east, the city of Yiyang to the south, Wuling and Xuefeng Mountains to the west, and Hubei province to the north.