Government & politics — Iran
Government structure, legal system, citizenship, and international relations.
Profile updated 2026-06-02
⚡ Government & politics at a glance
Government structure, legal system, citizenship, and international relations. Key figure for Iran: Islamic Republic of Iran
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Identity & names
- Full Country Name
Islamic Republic of Iran
- Country Name
Iran
- Local - Long
Jomhuri-ye Eslami-ye Iran
- Local - Short
Iran
- Former Name
Persia
- Etymology- history of name
name derives from the Avestan term "aryanam" meaning "Land of the Noble [Ones]"
- Independence
- National Holiday
Republic Day, 1 April (1979)
Political system
- Government Type
theocratic republic
- Constitution
- Legal System:
religious legal system based on secular and Islamic law
- Executive Branch:
- Legislative Branch:
- Judicial Branch:
- Regions or States:
- Political Parties and Leaders:
- Suffrage:
18 years of age; universal
- Citizenship Criteria:
Capital & time
- Capital Name
Tehran
- Capital - geographic coordinate
35 42 N, 51 25 E
- Capital Time Difference
UTC+3.5 (8.5 hours ahead of Washington, DC)
- Daylight Savings Time
does not observe daylight savings time
International role
- International Organization Participation:
- International Law Organization Participation:
has not submitted an ICJ jurisdiction declaration; non-party state to the ICCt
- Diplomatic Representation from US:
- Diplomatic Representation in the US:
