Iran · IRN
Tehran province dialing code
Tehran province · Tehran province
Dialing code
+98 21
From abroad
+98 21 123-4567
Dial +98, then the city code 21, then the phone number without the leading zero.
Within the country
021 123-4567
Dial 021 followed by the phone number.
How to call Tehran province?
To call Tehran province in Iran from abroad, dial the international code +98, followed by the city code 21, then the local number without the leading zero.