St. George Orthodox Syrian Church was established at the earliest of 20th century.There are around 16 dioceses under Malankara Orthodox Church. St. George Orthodox Syrian Church, Vallikunnam is under Mavelikkara diocese
The Christian Community in India which was established by St. Thomas (disciple of Jesus Christ) has gone through many serious issues. St. Thomas established seven and a half churches at the earlier stage, after this many churches have formed in Kerala. Vallikunnam St. George Orthodox Church have established at the earliest of 20th century. Before the establishment of this church the believers of this church were a part of the parent Church Kayamkulam Kadeesha Orthodox Church