Darreh Chapi-ye Jowkar  Darreh Chapi-ye Jowkar (, also Romanized as Darreh Chapī-ye Jowkār; also known as Darreh Chapī) is a village in Margown Rural District, Margown District, Boyer-Ahmad County, Kohgiluyeh and Boyer-Ahmad Province, Iran. At the 2006 census, its population was 64, in 13 families.