Laka St. Thom Marthoma Church, Edayaranmula is one of the oldest historical and prominent parishes of Malankara Marthoma Syrian Church, which is believed to be established by St. Thomas, the Apostle of Jesus Christ in 52 C.E. St. Thom Church is presently part of Chengannur-Mavelikkara Diocese. It is the largest parish in the diocese. Edayaranmula, a place which has gained her own significance in the history of the church and the society at large for various reasons also takes the pride of having Laka St. Thom Marthoma Church within her geographical territory. The Church stands as a living monument of effective Christian witness and commitment. It carries the legacy of 125 years.