Mianzu (, also Romanized as MëÃÂnzà «, MëÃÂn Zà «, MeyÃÂnsà «, MëÃÂnzow, Miyan Zoo, and MëyÃÂn Zow) is a village in Gifan Rural District, Garmkhan District, Bojnord County, North Khorasan Province, Iran. At the 2006 census, its population was 443, in 118 families.