| Registration No | Name of the Church | Telephone No | Province | District | Divisional Secretariet | Pradeshiya saba | Gramaseva Division | Parish | Name of the Sunday School | Medium | Teachers | Students |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CA/Trinco/17/1/C1 | Eastern | Trincomalee | Aiyithiyamalai, Our Lady of Perpectual Succour | |||||||||
| CA/Trinco/17/2/C1 | Eastern | Trincomalee | Amirthakali, Infant Jesus | |||||||||
| CA/Trinco/17/3/C1 | Eastern | Trincomalee | Amparai, St. Ignatius Church | |||||||||
| CA/Trinco/17/9/C1 | Our Lady of Guadalupe Church, Guadalupe, N. C. Road, Trincomalee | 026-2222454 | Eastern | Trincomalee | T/G Trincomalee | Trincomalee U.C. | 244K Pattanath Theru | Sinnakadai, Our Lady of Guadalupe Church | Our Lady of Guadalupe Sunday School, | Tamil/Sinhala | 15 | 150 |
| CA/Trinco/17/9/C2 | St. Anthony's the Hermit Church, Selvanayagapuram, Trincomalee | Eastern | Trincomalee | T/G Trincomalee | Trincomalee U.C. | 243/L Puliyankulam | Sinnakadai, Our Lady of Guadalupe Church | |||||
| CA/Trinco/17/9/C3 | Pallathottam, Annai Velankanni Church | Eastern | Trincomalee | T/G Trincomalee | Trincomalee U.C. | 243/G murugapuri | Sinnakadai, Our Lady of Guadalupe Church | |||||
| CA/Trinco/17/10/C1/S1 | Infant Jesus Church, Orris Hill | 0262227666 | Eastern | Trincomalee | Trincomalee | T/ G Trincomalee | Orr's Hill 244 P | Orr's hill, Infant Jesus Church | Infant Jesus Sunday School, Orr's hill | Tamil | 12 | 150 |
| St. Jude's Sunday School, Orri's Hill | Eastern | Trincomalee | Trincomalee Town | Orris hill, Infant Jesus Church | St. Jude Sunday School, Linganagar, Trincomalee | Tamil | 13 | 115 | ||||
| St. Mary's Cathedral, Trincomalee | 026-2222323 | Eastern | Trincomalee | Trincomalee Town | Trincomalee, St. Mary's Cathedral | St. Mary's Sunday School, Trincomalee | Tamil | 35 | 400 | |||
| Our Lady of Lourde's Church, Palaiyoothu | 026-2220277 | Eastern | Trincomalee | Trincomalee | Palaiyoothu, Our Lady of Lourdes church | Our Lady of Lourde's Sunday School, Palaiyoothu | Tamil | 35 | 550 | |||
| St. Joseph's Church, Nilaveli | Eastern | Trincomalee | Kuchchaveli | Nilaveli, St. Joseph's Church | St. Joseph Sunday School, Nilaveli | Tamil | 12 | 90 | ||||
| St. Francis Xavier Church, Kumburupitiya | Eastern | Trincomalee | Kuchchaveli | Nilaveli, St. Joseph's Church | St. Francis Xavier Sunday School, Kumburupitiya | Tamil | 6 | 40 | ||||
| St. Anne's church, Irakkakandi | Eastern | Trincomalee | Kuchchaveli | Nilaveli, St. Joseph's Church | St. Anne's Sunday School, Irakkakandi | Sinhala | 2 | 12 | ||||
| CA/Trinco/17/02/C1/S2 | St. Anthony's Church, Chinabay | 026-2233303 | Eastern | Trincomalee | Town & Gravets | Town & Gravets | Chinabay | Chinabay, St. Anthony's Church | St. Anthony's Sunday School, Chinabay | Tamil | 5 | 40 |
| Our Lady of Good Health church | Eastern | Trincomalee | Town & Gravets | Chinabay, St. Anthony's Church | Our Lady of Good Health Sunday School | Sinhala | 8 | 42 | ||||
| Divine Mercy Shrine | 026-2050205 | Eastern | Trincomalee | Town & Gravets | Puliyankulam, Divne Mercy Shrine | Divine Mercy Sunday School, Puliyankulam | Tamil | 1 | 185 | |||
| St. Anthony's church, Mutur | 026-2238279 | Eastern | Trincomalee | Trincomalee | Muthur, St. Anthony's Church | St. Anthony's Sunday School, Mutur | Tamil | 15 | 45 | |||
| St. Jude church, Somapura | Eastern | Trincomalee | Seruwila | Somapura, St. Jude's Church | St. Jude Sunday School, Somapura | Sinhala | 02 | 02 | ||||
| CA/Trinco/17/3/C1/S1 | Sacred Heart Church, Iruthayapuram, Muthur (TC) 31200 | Eastern | Trincomalee | Muthur | Muthur | Iruthayapuram 218 E | Iruthayapuram, Sacred Heart Church | Sacred Heart Sunday School, Iruthayapuram | Tamil | 12 | 166 | |
| St. John the Baptist Church, Sampaltivu | Eastern | Trincomalee | Trincomalee | Sampalitivu, St. John the Baptist Church | St. John the Baptist Sunday School | Tamil | 5 | 35 | ||||
| Luvamali Church, Athimoddi | Eastern | Trincomalee | Trincomalee | Sampalitivu, St. John the Baptist Church | Luvamali Sunday School, Athimoddi | Tamil | 6 | 105 | ||||
| St. Mary's Church, Ganthalawa | 026-2246222 | Eastern | Trincomalee | Ganthalawa | Ganthalawa, St. Mary's Church | St. Mary's Sunday School, Ganthalawa | Sinhala | 2 | 17 | |||
| CA/Trinco/17/19/C1/S1 | Christ the King Church, Horowapothana Road, Kanniya (TC) (S) 31032 | Eastern | Trincomalee | Town & Gravets, Uppaveli | Town & Gravets, Uppaveli | Kanniya 243 B | Christ the King Church, Horowapothana Road, Kanniya (TC) (S) 31032 | Christ the King Sunday School | Tamil | 3 | 21 | |
| CA/Trinco/17/02/C1/S1 | St. Anthony's Church, Chinabay | 026-2233303 | Eastern | Trincomalee | Town & Gravets | Town & Gravets | Chinabay | Chinabay, St. Anthony's Church | St. Anthony's Sunday School, Chinabay | Sinhala | 8 | 49 |
| Our Lady of Lourde's Church, Palaiyoothu | 026-2220277 | Eastern | Palaiyoothu, Our Lady of Lourdes church | Our Lady of Lourde's Sunday School, Palaiyoothu | Sinhala | 2 | 20 | |||||
| CA/Trinco/17/21/C1/S1 | Our Lady of Holy Rosary Church, Kuchchaveli (TC)(S) 31014 | 0716834148 | Eastern | Trincomalee | Kuchchaveli | Kuchchaveli | Kuchchaveli 239 | Kuchchaveli , Our lady of the Holy Rosary Church | Our Lady of Holy Rosary Sunday School | Sinhala | 05 | 43 |
| CA/Trinco/17/22/C1/S1 | St.Anthony's church ,Muthu ,(TC)31200 | Eastern | Trincomalee | Muthur | Muthur | Muthur Sentral 223 F | Muthur ,St.Anthony's church | St.Anthony's Sunday School | Tamil | 11 | 77 | |
| CA/Trinco/17/22/C2/S1 | Church of Our Lady of Perpetual Help ,Sahayapuram ,Muthur (TC) 31200 | Eastern | Trincomalee | Muthur | Muthur | Jayanagar 224 E | Muthur ,St.Anthony's church | Perpetual Help Sunday School | Tamil | 06 | 37 | |
| CA/Trinco/17/23/C1/S1 | St.Joseph's Church,Nilavali (TC)(S)31010 | Eastern | Trincomale | Kuchchaveli | Kuchchaveli | Nilaveli 241 | Nilaveli , St.Joseph's Church | St.Joseph's Sunday School | Tamil | 18 | 85 | |
| CA/Trinco/17/23/C2/S1 | St.Xavier's Church, Kumburupitiy,Trincomale(Tc)(S)30112 | Eastern | Trincomale | Kuchchaveli | Kuchchaveli | Kumburupity North 240 A | Nilaveli , St.Joseph's Church | St.Xavier's Sunday School | Tamil | 14 | 65 | |
| CA/Trinco/17/24/C1/S1 | Shrine of our Lady of Lourdes ,Palaiyoothu, Trincomalee (TC)31000 | Eastern | Trincomale | T/G Trincomalee | T/G Uppuveli | Poompuhar 243 O | Palaiyoothu ,Shrine of our Lady of Lourdes | Our Ladyy of Lourdes Sunday School | Tamil | 19 | 354 | |
| CA/Trinco/17/24/C1/S2 | Shrine of our Lady of Lourdes, Palaiyoothu ,Trincomalee (TC)31000 | Eastern | Trincomale | T/G Trincomalee | T/G Uppuveli | Poompuhar 243 O | Palaiyoothu ,Shrine of our Lady of Lourdes | Our Ladyy of Lourdes Sunday School | Sinhala | 02 | 13 | |
| CA/Trinco/17/24/C2/S1 | Church of Our Lady of Perpetual Help Anbuvelipuram ,Trincomalee (TC) 31000 | Eastern | Trincomale | T/G Trincomalee | T/G Trincomalee | Anbuvelipuram 243 O | Palaiyoothu ,Shrine of our Lady of Lourdes | Perpetual Help Sunday School | Tamil | 141 | 12 | |
| CA/Trinco/17/25/C1/S1 | St.John the Baptist's Church, Ward No.6 Manganai, Sampalthivu ,Trincomalee (TC)(S)31000 | Eastern | Trincomale | T/G Trincomalee | T/G Trincomalee | Manganai 242 B | Sampalthivu ,St.John the Baptist's Church | St.John the Baptist's Sunday School | Tamil | 8 | 43 | |
| CA/Trinco/17/25/C4/S1 | Holy Cross Church, Sampalthivu | Eastern | Trincomale | T/G Trincomalee | T/G Trincomalee | Illupaiikkulam 242 B | Sampalthivu ,St.John the Baptist,s Church | Holy Cross Sunday School | Tamil | 9 | 90 | |
| CA/Trinco/17/18/C1/S1 | Our Lady of Fatima Church, Thampalagamam | Eastern | Trincomalee | Tampalakamam | Tampalakamam | Tampalakamam 228 I | Thampalagamam, Our Lady of Fatima's Church | Our Lady of Fatima's Sunday School, Tampalagamam | Tamil | 04 | 08 | |
| CA/Trinco/17/18/C1/S1 | Our Lady of Fatima Church, Thampalagamam | Eastern | Trincomalee | Tampalakamam | Tampalakamam | Tampalakamam 229 E | Thampalagamam, Our Lady of Fatima's Church | Our Lady of Queen of Peace Sunday School, China Bay | ||||
| CA/Trinco/17/18/C2/SI | Our Lady Queen of Peace Church, Kappalthurai | Eastern | Trincomalee | Town & Gravets | Thampalagamam | Kappalthurai 229 E | Thampalagamam, Our Lady of Fatima Church | Our Lady of Queen of Peace Sunday School | Tamil | 03 | 21 | |
| CA/Trinco/17/18/C2/SII | Our Lady Queen of Peace Church, Kappalthurai | Eastern | Trincomalee | Town & Gravets | Thampalagamam | Kappalthurai 229 E | Thampalagamam, Our Lady of Fatima Church | Our Lady of Queen of Peace Sunday School | Sinhala | 01 | 05 | |
| CA/Trinco/17/2/C4/S1 | Holy Sprit Church, Vellamanal, Chinabay | Eastern | Trincomalee | Town & Gravets | Uppavely | 229 C Nachikuda | Chinabay, St. Anthony's Church | Holy Sprit Sunday School | Sinhala | |||
| CA/Trinco/17/2/C4/S2 | Holy Sprit Church, Vellamanal, Chinabay | Eastern | Trincomalee | Town & Gravets | Uppavely | 229 C Nachikuda | Chinabay, St. Anthony's Church | Holy Sprit Sunday School | Tamil |