ISO 3166-2 IR

IR-01 East Azerbaijan IR-02 West Azerbaijan IR-03 Ardabil IR-04 Esfahan IR-05 Ilam IR-06 Bushehr IR-07 Tehran IR-08 Chahar Mahaal and Bakhtiari IR-09 Khorasan IR-10 Khuzestan IR-11 Zanjan IR-12 Semnan IR-13 Sistan and Baluchistan IR-14 Fars IR-15 Kerman IR-16 Kurdistan IR-17 Kermanshah IR-18 Kohkiluyeh and Buyer Ahmad IR-19 Gilan IR-20 Lorestan IR-21 Mazandaran IR-22 Markazi IR-23 Hormozgan IR-24 Hamada IR-25 Yazd IR-26 Qom IR-27 Golestan IR-28 Qazvin