Chah Shirin, Behbahan
Chah Shirin( also Romanized as Chāh Shīrīn and Chah- i- Shirin) is a village in Dorunak Rural District, Zeydun District, Behbahan County, Khuzestan Province, Iran.
At the 2006 census, its population was 37, in 10 families.
Chah-e Shirin, Bushehr
Chah -e Shirin( also Romanized as Chāh -e Shīrīn and Chāhshīrīn) is a village in Liravi- ye Miyani Rural District, Imam Hassan District, Deylam County, Bushehr Province, Iran.
At the 2006 census, its population was 27, in 4 families.
Rigabad, Salmas
Rigabad( also Romanized as Rīgābād; also known as Rīkābād) is a village in Koreh Soni Rural District, in the Central District of Salmas County, West Azerbaijan Province, Iran.
At the 2006 census, its population was 559, in 103 families.
Chah Shirin, Hormozgan
Chah Shirin( also Romanized as Chāh Shīrīn) is a village in Gurband Rural District, in the Central District of Minab County, Hormozgan Province, Iran.
At the 2006 census, its population was 772, in 154 families.
Chah-e Shirin, Razavi Khorasan
Chah -e Shirin( also Romanized as Chāh -e Shīrīn) is a village in Pas Kalut Rural District, in the Central District of Gonabad County, Razavi Khorasan Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Chah Dul
Chah Dul( also Romanized as Chāh Dūl and Chah Dool) is a village in Shabankareh Rural District, Shabankareh District, Dashtestan County, Bushehr Province, Iran.
At the 2006 census, its population was 404, in 76 families.
Chah-e Zar
Chah -e Zar( also Romanized as Chāh- e Zār and Chah Zar; also known as Chāh Hazār) is a village in Khabar Rural District, in the Central District of Baft County, Kerman Province, Iran.
At the 2006 census, its population was 16, in 5 families.
Chah Shirin, Fars
Chah Shirin( also Romanized as Chāh Shīrīn) is a village in Kaftarak Rural District, in the Central District of Shiraz County, Fars Province, Iran.
At the 2006 census, its population was 181, in 33 families.
Rezaiyeh, Mehriz
Rezaiyeh( also Romanized as Reẕā’īyeh; also known as Chah Reẕā’īyeh and Chah Seyyed ’ī) is a village in Khvormiz Rural District, in the Central District of Mehriz County, Yazd Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Chah-e Shirin, Dezful
Chah -e Shirin( also Romanized as Chah -e Shīrīn) is a village in Seyyedvaliyeddin Rural District, Sardasht District, Dezful County, Khuzestan Province, Iran.
At the 2006 census, its population was 31, in 5 families.

Question: Are Rigabad, Salmas and Chah Shirin, Fars both located in the same country?
Answer: yes