| Parish Priest | |
| Rev.Fr. Leo Armstrong | |
| St. Mary’s Church, Sillalai | |
| Phone: 021 225 0523 | |
| Main Church | |
| St. Mary’s Church, Sillalai |
| Sub Stations | |
| St. James’ Church, Sillalai | |
| St. Francis de Sales, Chankanai | |
| Our Lady of Rosary, Moolai | |
| Our Lady of Velankanni (Shrine) |