DEVASAHAYAM MOUNT VICARIATE
| S.No | PARISHES – 20 | SUBSTATIONS – 17 |
| 1 | AMARAVATHIVILAI (2016) Church of St. Antony Amaravathivilai, Marungoor 629 402 | 1. Marungoor – St. Antony |
| 2 | ARALVAIMOZHY-AROCKIA NAGAR (2004) Church of Our Lady of Good Health Arockia Nagar, Aralvaimozhy 629 301 | 2. Subashnager– Infant Jesus 3. Chanthaivilai – Our Lady of Good Health |
| 3 | ARALVAIMOZHY – KURUSADY (1961) Church of Our Lady of Sorrows Devasahayam Mount Aralvaimozhy 629 301 | |
| 4 | CHEKKADY (2006) Church of O.L. of Per. Succour Chekkady, Arumanalloor 629 853 | 4. Claret Mount-St.Antony Maria Claret |
| 5 | CHRISTU NAGAR (1970) Church of Christ the King Christunager, Nagercoil 629 003 | |
| 6 | ETTAMADAI (1971) Church of the Holy Family Ettamadai, Azhakiapandipuram 629 851 | 5. Perunthalaikadu – O.L. of Rosary |
| 7 | ERACHAKULAM (2015) Church of St. Jude Erachakulam 629 901 | |
| 8 | KULASEKARANPUTHUR (2017) Church of St. Antony Kulasekaranputhur 629 302 | |
| 9 | MATHAL (1936) Church of St. Francis of Assisi Mathal, Boothapandy 629 852 | 6. Kariankonam – St. Francis Xavier |
| 10 | PARVATHIPURAM (2012) Church of Infant Jesus New Channel Road, Parvathipuram Nagercoil 629 003 | |
| 11 | PUTHUKUDIERUPPU(2005) Church of St. Roch Puthukudieruppu, Nagercoil 629 001 | 7. Arukuvilai-St. Theresa of Child Jesus |
| 12 | RAJAVOOR (1926) Church of St. Michael the Archangel Rajavoor, Thoppoor 629 403 | 8. North Rajavoor – Our Lady of Presentation |
| 13 | RAMANATHICHENPUTHOOR (1946) Church of St. Ignatius of Loyola Ramanathichenputhur Marungoor 629 402 | 9. Ramanathichenputhur – St.Roch |
| 14 | RAMAPURAM (1986) Church of O.L. of Mount Carmel Ramapuram 629 302 | |
| 15 | SURULACODE (2016) Church of St. Antony Surulacode 629 164 | 10. Veerapuli – Christ the King |
| 16 | SEETHAPAL (2003) Church of St. Roch Seethappal, Boothapandy 629 852 | 11. Thellanthi – St. Michael |
| 17 | THADIKARANKONAM (2003) Church of Our Lady of Snows Thadikkarankonam 629 851 | 12. Valayathuvayal (Kalikasam) – Our Lady of Veilankanai 13. Paraliaru – St. Antony 14. Keeriparai – St. Michael |
| 18 | Thittuvilai (2021) Church of Saint Antony Thittuvilai Boothapandy 629 852 | 15. Kadukarrai – Our Lady of Rosary |
| 19 | VADASERY (1997) Church of St. James Vadasery Nagercoil 629 001 | 16. Krishnancoil – Our Lady of Health 17. Meenashipuram – St. Michael |
| 20 | VELLAMADAM (2015) Church of St. Martin De Pores Vellamadam 629 305 |