Sihong County is under the administration of Suqian, Jiangsu province, China. It borders the prefecture-level cities of Huai'an to the southeast, Chuzhou (Anhui) to the south, Bengbu (Anhui) to the west, and Suzhou (Anhui) to the northwest.
History
The area that later became Sihong County probably served as center for the state of Xu during Spring and Autumn period, and harbored its capital city. ==Administrative divisions==