Cham Takleh-ye Olya
Cham Takleh- ye Olya( also Romanized as Cham Takleh- ye ‘ Oly ā and Cham Tagaleh- ye ‘ Olyā; also known as Cham Tagaleh and Cham Takleh) is a village in Honam Rural District, in the Central District of Selseleh County, Lorestan Province, Iran.
At the 2006 census, its population was 169, in 40 families.
Do Ab, Ilam
Do Ab( also Romanized as Do Āb) is a village in Majin Rural District, Majin District, Darreh Shahr County, Ilam Province, Iran.
At the 2006 census, its population was 95, in 15 families.
Do Ab, Tehran
Do Ab( also Romanized as Do Āb) is a village in Jamabrud Rural District, in the Central District of Damavand County, Tehran Province, Iran.
At the 2006 census, its population was 36, with 14 families.
Do Ab, Gilan
Do Ab( also Romanized as Do Āb) is a village in Shuil Rural District, Rahimabad District, Rudsar County, Gilan Province, Iran.
At the 2006 census, its population was 13, in 5 families.
Do Ab, Hormozgan
Do Ab( also Romanized as Do Āb) is a village in Dezhgan Rural District, in the Central District of Bandar Lengeh County, Hormozgan Province, Iran.
At the 2006 census, its population was 214, in 44 families.
Do Ab, Khuzestan
Do Ab( also Romanized as Do Āb) is a village in Emamzadeh Seyyed Mahmud Rural District, Sardasht District, Dezful County, Khuzestan Province, Iran.
At the 2006 census, its existence was noted, but its population was not reported.
Cham-e Khorram
Cham -e Khorram( also Romanized as Cham -e Khorram and Cham Khorram) is a village in Saman Rural District, Saman County, Chaharmahal and Bakhtiari Province, Iran.
At the 2006 census, its population was 160, in 42 families.
Do Ab, Mazandaran
Do Ab( also Romanized as Do Āb) is a village in Peyrajeh Rural District, in the Central District of Neka County, Mazandaran Province, Iran.
At the 2006 census, its population was 56, in 21 families.
Cham Kharnub
Cham Kharnub( also Romanized as Cham Kharnūb and Cham -e Kharnūb; also known as Cham -e Kharkāb and Cham Karnub) is a village in Cham Khalaf- e Isa Rural District, Cham Khalaf- e Isa District, Hendijan County, Khuzestan Province, Iran.
At the 2006 census, its population was 38, in 9 families.
Pain Do Ab
Pain Do Ab( also Romanized as Pā ’īn Do Āb) is a village in Rastupey Rural District, in the Central District of Savadkuh County, Mazandaran Province, Iran.
At the 2006 census, its population was 122, in 37 families.

Question: Are Do Ab, Tehran and Cham-E Khorram both located in the same country?
Answer: yes