District of Persia
Many cities in Western Persia (Iran) had Syriac Orthodox dioceses and communities and they were under the jurisdication of the Syriac Orthodox Maphrianate of the East. Below is a partial list of them
Beth Parsaye
Maraga: A most famous town of Azerbayjan, south of Tabriz and east of Lake Urmia.
Sistan
Sus: a town in Khuzistan (Ahwaz); the ancient Susa.
Tabriz (Tawriz): a very famous town of Azerbayjan.
Urmia: in north western Persia