This is a list of municipalities in Iran which have standing links to local communities in other countries known as "town twinning" (usually in Europe) or "sister cities" (usually in the rest of the world).
Abadan[1]
Bostanabad[2]
Delijan[3]
Gorgan[4]
Hamadan[5]
Isfahan[6]
Kazerun[7]
Kermanshah[8]
Khoy[2]
Kish Island[9]
Maragheh[10]
Mashhad[11]
Nishapur[12]
Qazvin[14]
Qom[15]
Rasht[16]
Sari[17]
Shiraz[18]
Tabriz[19]
Tehran[20]
Urmia[24]
Yazd
Zanjan[28]