[1] The head office is located in Zion Seminary, Korratti East, Chalakkudi.

[2] Kochi is one of seven dioceses created after the Mulanthuruthi Christian association (synod) conducted under the leadership of Ignatios Pathros III, Patriarch of Antioch in 1876.

[2] The diocese was created with 21 parishes in Kochi State and British Malabar.

[2] Maliankara, Paloor, Kokamangalam, Kottakayal, churches founded by St. Thomas is situated in this diocese.

Dionysious II, Dionysius V, Parumala Thirumeni came from this diocese.