Irano

Administra-teritoria divido

28 provincoj (ostanha, singulara - ostan):

Nomo Nomo
Ardabil Azarbayjan-e Gharbi
Azarbayjan-e Sharqi Bushehr
Chahar Mahall va Bakhtiari Esfahan
Fars Gilan
Golestan Hamadan
Hormozgan Ilam
Kerman Kermanshahan
Khorasan Khuzestan
Kohkiluyeh va Buyer Ahmadi Kordestan
Lorestan Markazi
Mazandaran Qom
Qazvin Semnan
Sistan va Baluchestan Tehran
Yazd Zanjan