Area: 1.745.150 Km2
Language: Farsi or Persian is the official language. In addition, around 25% of the population has a variety of Turkish as their mother tongue and other minority languages are spoken, such as Kurdish.
Currency: Rial iraní
State form: Islamic Republic
For Spanish citizens: Valid passport. Visa: Visa is required. It is advisable to request it at the Iranian Embassy in the country of residence of the traveler with at least one month's notice.
Health and vaccines: Mandatory vaccinations: Yellow Fever (if originating from an endemic country), Meningococcal ACWY135 (during the pilgrimage period to Mecca). Generally recommended vaccines: Tetanus-diphtheria / Tetanus-diphtheria-pertussis, Triple Viral, Hepatitis A.