Sanhe (Chinese: 三河; pinyin: Sānhé; lit.

'three rivers'), formerly Heicheng (Chinese: 黑城; pinyin: Hēichéng; lit.

'black city'), is a town in Haiyuan County, Ningxia, China,[1] located 45 kilometres (28 mi) southeast of the county seat ,and about the same distance north-northwest of Guyuan as the crow flies.

As of 2018[update], it has 13 villages under its administration.

[2]