| No. | Parish | Address | Phone No. |
| 1 | Anthoniarpuram | St. Antony's Church,
Korampallam P.O., 628 010 | 0461-2340533 |
| 2 | Eral - St. Joseph 's | St. Joseph 's Church
Pin - 628 801 | 04630-271371 |
| 3 | Eral - Othasai Matha | Othasai Matha Church
Pin - 628 801 | 04630-270107 |
| 4 | G. Patnam | St. Aloysius' Church
Pin - 628 251 | 04630-273212 |
| 5 | Pazhayakayal | Church of O.L. of Expectation
Pin - 628 152 | 04630-275232 |
| 6 | Pudukottai | St. Joseph 's Church
Pin - 628 103 | 0461-2271256 |
| 7 | Punnaikayal | St. Xavier's Church
Pin - 628 151 | 04639-228240 |
| 8 | Serntha Poomangalam | St. Michael's Church
Pin - 628 151 | 04639-239143 |
| 9 | Tharuvaikulam | St. Michael's Church
Pin - 628 105 | 0461-2277284 |
| 10 | Anna Nagar | St. Michael's Church
Pin - 628 008 | 0461-2391243 |
| 11 | St. Charles Church | Subbaih Muthaliar Puram
Tuticorin - 628 003 | 0461-2320898 |
| 12 | Caldwell Colony | Infant Jesus Shrine
Tuticorin - 628 008 | 5532934 (Tata) |
| 13 | Cathedral | Sacred Heart Cathedral
Tuticorin - 628 001 | 0461-2325711 |
| 14 | Cruzpuram | St. Joseph 's Church
Tuticorin - 628 001 | 0461-2321366 |
| 15 | Fatima Nagar | Fatima Church,
Tuticorin - 628 003 | 0461- 2322146 |
| 16 | Gandhi Nagar | St. Thomas Church
Tuticorin - 628 002 | 0461-2322595
98421-67801 |
| 17 | Tuticorin
Harbour Estate | Sahaya Annai Church
Tuticorin - 628 004 | 0461- 2352341 |
| 18 | Inigo Nagar | St. Ignatius Church, Xaveriana
Tuticorin - 628 001 | 0461-2333412 P.P. |
| 19 | Innaciarpuram | St. Ignatius Church
Tuticorin - 628 002 | 0461-2360966 |
| 20 | Tuticorin
Lions Town | Sahaya Matha Church
Tuticorin - 628 001 | 0461-2322724 |
| 21 | Lourthammalpuram | O.L. of Lourdes Church
Tuticorin - 628 001 | 0461-2360888 |
| 22 | Millerpuram | St. Jude's Shrine, Pathinatha
puram, Tuticorin - 628 008 | 0461-2310020 |
| 23 | Muthaiyapuram | St. Michael's Church
Tuticorin - 628 005 | 0461-2357776 |
| 24 | Shrine Basilica of O.L. S | 41, Beach Road
Tuticorin - 628 001 | 0461-2320854
2334919 |
| 25 | Rathnapuram | St. Xavier's Church
Tuticorin - 628 001 | 0461-2328650 |
| 26 | Saverairpuram M. | St. Antony's Church
Tuticorin - 628 005 | 0461-2355155 |
| 27 | Saveriarpuram T. | St. Xavier's Church,
Tuticorin - 628 002 | 0461-2360700 |
| 28 | St. Antony's Church | St. Antony's Church
,V.E.Road, Tuticorin - 628 002 | 0461-2320108 |
| 29 | State Bank Colony | Annai Veilankanni Church
Tuticorin - 628 002 | 0461-2347388 |
| 30 | Thalamuthu Nagar | Madu Rosary Church
Tuticorin - 628 002 | 0461-2360551 |
| 31 | Therespuram | St. Theresa's Church
Tuticorin - 628 001 | 0461-2360520 |
| 32 | Vellapatti | Nalla Allosanai Church, Mela
Arasaradi P.O., Pin - 628 002 | 0461- 2363353 |
