Posht-e Tang-e Gol Gol
Posht -e Tang -e Gol Gol( also Romanized as Posht- e Tang- e Gol Gol; also known as Posht -e Tang- e Khayyāţ) is a village in Firuzabad Rural District, Firuzabad District, Selseleh County, Lorestan Province, Iran.
At the 2006 census, its population was 15, in 4 families.
Posht Tang-e Chenaran
Posht Tang -e Chenaran( also Romanized as Posht Tang- e Chenārān; also known as Posht Tang) is a village in Shizar Rural District, Bisotun District, Harsin County, Kermanshah Province, Iran.
At the 2006 census, its population was 96, in 19 families.
Posht Tang, Kamyaran
Posht Tang( also Romanized as Posht -e Tang; also known as Push- i- Tang) is a village in Sursur Rural District, Muchesh District, Kamyaran County, Kurdistan Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Posht Tang-e Kordali
Posht Tang -e Kordali( also Romanized as Posht Tang- e Kord ‘ alī; also known as Posht Tang and Qarīyeh- ye Posht Tang) is a village in Miyankuh- e Sharqi Rural District, Mamulan District, Pol- e Dokhtar County, Lorestan Province, Iran.
At the 2006 census, its population was 60, in 14 families.
Posht Tang-e Parian
Posht Tang -e Parīan( also Romanized as Posht Tang- e Parīān; also known as Parīān- e Posht Tang, Owlād, Posht -e Tangeh) is a village in Gol Gol Rural District, in the Central District of Kuhdasht County, Lorestan Province, Iran.
At the 2006 census, its population was 142, in 30 families.
Razvandun
Razvandun( also Romanized as Rāzvandūn) is a village in Howmeh- ye Sharqi Rural District, in the Central District of Izeh County, Khuzestan Province, Iran.
At the 2006 census, its population was 93, in 19 families.
Posht Tang-e Shah Mirza
Posht Tang -e Shah Mirza( also Romanized as Posht Tang- e Shāh Mīrzā; also known as Posht Tang) is a village in Osmanvand Rural District, Firuzabad District, Kermanshah County, Kermanshah Province, Iran.
At the 2006 census, its population was 124, in 30 families.
Posht-e Tang-e Chenar
Posht -e Tang -e Chenar( also Romanized as Posht- e Tang- e Chenār and Posht Tang -e Chenār; also known as Posht Tang and Posht -e Tang) is a village in Shurab Rural District, Veysian District, Dowreh County, Lorestan Province, Iran.
At the 2006 census, its population was 54, in 13 families.
Posht Tang-e Shayengan
Posht Tang -e Shayengan( also Romanized as Posht Tang- e Shāyengān; also known as Posht Tang -e Shāygān) is a village in Dowlatabad Rural District, in the Central District of Ravansar County, Kermanshah Province, Iran.
At the 2006 census, its population was 47, including 9 families.
Posht Tang-e Dustali
Posht Tang -e Dustali( also Romanized as Posht Tang- e Dūst‘alī and Posht -e Tang -e Dūst ‘ Alī) is a village in Itivand- e Shomali Rural District, Kakavand District, Delfan County, Lorestan Province, Iran.
At the 2006 census, its population was 107, in 22 families.

Question: Are Posht Tang, Kamyaran and Razvandun located in the same country?
Answer: yes