Mianchi County

Circle Mianchi (渑池县, Miǎnchí Xiàn ) is a circle, which belongs to the administrative territory of the prefecture-level city of Sanmenxia in central China's Henan Province. Mianchi has an area of ​​1421 km ² and has a population of 330,000. Its main town is the large village Chengguan (城关 镇).

The site of Yangshao ( Yangshao cun Yizhi仰韶 村 遗址) of the Neolithic Yangshao culture is since 1961 on the list of monuments of the People's Republic of China ( 1-138 ).