St. Mary's Simhasana Church (Vadayaparambu simhasana Palli), Vadayaparambu is one of the prominent syrian orthodox churches in Kerala. The church was established in 1975 by Dr.Geevarghese Mor Gregorios (Perumpally Thirumeni). The church is headed by the "PATRIARCH OF ANTIOCH" and functions under the spiritual supremacy of the Syrian Orthodox Patriarchate of Antioch and all the East and the Regional church headquarters is at Puthencuriz, Kochi.