Country name:

conventional long form: Islamic Republic of Iran conventional short form: Iran local long form: Jomhuri-ye Eslami-ye Iran local short form: Iran former: Persia

Government type:

theocratic republic

Capital:

name: Tehran geographic coordinates: 35 40 N, 51 25 E time difference: UTC+3.5 (8.5 hours ahead of Washington, DC during Standard Time)

Administrative divisions:

30 provinces (ostanha, singular - ostan); Ardabil, Azarbayjan-e
Gharbi, Azarbayjan-e Sharqi, Bushehr, Chahar Mahall va Bakhtiari,
Esfahan, Fars, Gilan, Golestan, Hamadan, Hormozgan, Ilam, Kerman,
Kermanshah, Khorasan-e Jonubi, Khorasan-e Razavi, Khorasan-e
Shomali, Khuzestan, Kohgiluyeh va Buyer Ahmad, Kordestan, Lorestan,
Markazi, Mazandaran, Qazvin, Qom, Semnan, Sistan va Baluchestan,
Tehran, Yazd, Zanjan

Independence:

1 April 1979 (Islamic Republic of Iran proclaimed)