| Parish Priest | |
| Rev.Fr. Alistran Newman | |
| St. Sebastian’s Church, Mallavi | |
| Phone: | |
| Main Church | |
| St. Sebastian’s Chruch, Mallavi |
| Sub Stations | |
| St. Antony’s Church, Palinagar | |
| St. Antony’s Church, 4th Unit | |
| Good Shepherd Church, Therankandal | |
| Sacred Heart of Jesus, Pandiyankulam | |
| Sacred Heart of Jesus, Kalvialn | |
| Our Lady of Velankanni, Iyankulam | |
| Our Lady of Vellankanni, Uthayanagar | |
| St. Sebastian’s Church, Theniyankulam |