Posht-e Tang-e Firuzabad (, also Romanized as Posht-e Tang-e Fërà «zÃÂbÃÂd and Posht Tang-e Fërà «zÃÂbÃÂd; also known as Fërà «zÃÂbÃÂd Pass, Gardaneh-ye Fërà «zÃÂbÃÂd, Gardan-i-Fërà «zÃÂbÃÂd, JaâÂÂfarÃÂbÃÂd, and Sar Fërà «zÃÂbÃÂd) is a village in Firuzabad Rural District, Firuzabad District, Selseleh County, Lorestan Province, Iran. At the 2006 census, its population was 91, in 17 families.