| S.No. | DISTRICT | HUD | Block | RD Block | PHC | TYPE |
| 1 | Nagarcoil | Nagercoil | Agastheeswaram | Agastheeswaram | Agastheeswaram | Upgraded Block PHC |
| 2 | Nagarcoil | Nagercoil | Agastheeswaram | Agastheeswaram | Alagappapuram | Addl. PHC |
| 3 | Nagarcoil | Nagercoil | Agastheeswaram | Agastheeswaram | Kottaram | Addl. PHC |
| 4 | Nagarcoil | Nagercoil | Agastheeswaram | Agastheeswaram | Marungur | Addl. PHC |
| 5 | Nagarcoil | Nagercoil | Arudesam | Munichirai | Arudesam | Block Main PHC |
| 6 | Nagarcoil | Nagercoil | Arudesam | Munichirai | Kollankodu | Addl. PHC |
| 7 | Nagarcoil | Nagercoil | Arudesam | Munichirai | Munichirai | Addl. PHC |
| 8 | Nagarcoil | Nagercoil | Arudesam | Munichirai | Thengapattinam | Addl. PHC |
| 9 | Nagarcoil | Nagercoil | Arudesam | Munichirai | Thoothoor | Upgraded PHC |
| 10 | Nagarcoil | Nagercoil | Chenbagaramanpudur | Thovalai | Aralvaimozhi | Addl. PHC |
| 11 | Nagarcoil | Nagercoil | Chenbagaramanpudur | Thovalai | Arumanallur | Addl. PHC |
| 12 | Nagarcoil | Nagercoil | Chenbagaramanpudur | Thovalai | Chenbagaramanpudur | Upgraded Block PHC |
| 13 | Nagarcoil | Nagercoil | Chenbagaramanpudur | Thovalai | Thadikarankonam | Upgraded PHC |
| 14 | Nagarcoil | Nagercoil | Chenbagaramanpudur | Thovalai | Thovalai | Addl. PHC |
| 15 | Nagarcoil | Nagercoil | Colachel Mpty. | Colachel Mpty | Colachel | Urban PHC |
| 16 | Nagarcoil | Nagercoil | Edaicode | Melpuram | Edaicode | Upgraded Block PHC |
| 17 | Nagarcoil | Nagercoil | Edaicode | Melpuram | Kaliyakkavilai | Addl. PHC |
| 18 | Nagarcoil | Nagercoil | Edaicode | Melpuram | Melpuram | Addl. PHC |
| 19 | Nagarcoil | Nagercoil | Edaicode | Melpuram | Palugal | Addl. PHC |
| 20 | Nagarcoil | Nagercoil | Edaicode | Melpuram | Pathukani | Addl. PHC |
| 21 | Nagarcoil | Nagercoil | Killiyur | Killiyur | Kilkulam | Addl. PHC |
| 22 | Nagarcoil | Nagercoil | Killiyur | Killiyur | Killiyur | Upgraded Block PHC |
| 23 | Nagarcoil | Nagercoil | Killiyur | Killiyur | Nattalam | Addl. PHC |
| 24 | Nagarcoil | Nagercoil | Killiyur | Killiyur | Unnamalaikadai | Addl. PHC |
| 25 | Nagarcoil | Nagercoil | Kothanallur | Thackalai | Kothanallur | Upgraded Block PHC |
| 26 | Nagarcoil | Nagercoil | Kothanallur | Thackalai | Olavilai | Addl. PHC |
| 27 | Nagarcoil | Nagercoil | Kothanallur | Thackalai | Palliyadi | Addl. PHC |
| 28 | Nagarcoil | Nagercoil | Kothanallur | Thackalai | Thiruvithancode | Addl. PHC |
| 29 | Nagarcoil | Nagercoil | Kuttakuzhi | Thiruvattar | Kannanur Verkilambi | Addl. PHC |
| 30 | Nagarcoil | Nagercoil | Kuttakuzhi | Thiruvattar | Kuttakuzhi | Upgraded Block PHC |
| 31 | Nagarcoil | Nagercoil | Kuttakuzhi | Thiruvattar | Pechiparai | Addl. PHC |
| 32 | Nagarcoil | Nagercoil | Kuttakuzhi | Thiruvattar | Surulacode | Addl. PHC |
| 33 | Nagarcoil | Nagercoil | Kuttakuzhi | Thiruvattar | Thiruvattar | Addl. PHC |
| 34 | Nagarcoil | Nagercoil | Kuzhithurai Mpty. | Kuzhithurai Mpty | Kuzhithurai | Urban PHC |
| 35 | Nagarcoil | Nagercoil | Muttom | Kuruthancode | Kuruthancode | Upgraded PHC |
| 36 | Nagarcoil | Nagercoil | Muttom | Kuruthancode | Muttom | Block Main PHC |
| 37 | Nagarcoil | Nagercoil | Muttom | Kuruthancode | Naduvurkkarai | Addl. PHC |
| 38 | Nagarcoil | Nagercoil | Muttom | Kuruthancode | Vellichandai | Addl. PHC |
| 39 | Nagarcoil | Nagercoil | Nagercoil Mpty. | Nagarcoil Mpty | Vadiveeswaram | Urban PHC |
| 40 | Nagarcoil | Nagercoil | Nagercoil Mpty. | Nagarcoil Mpty | Krishnan Koil | Urban PHC |
| 41 | Nagarcoil | Nagercoil | Nagercoil Mpty. | Nagarcoil Mpty | Vattavilai | Urban PHC |
| 42 | Nagarcoil | Nagercoil | Nagercoil Mpty. | Nagarcoil Mpty | Vadassery | Urban PHC |
| 43 | Nagarcoil | Nagercoil | Nagercoil Mpty. | Nagarcoil Mpty | Thollavilai | Urban PHC |
| 44 | Nagarcoil | Nagercoil | Padmanabapuram Mpty. | Padmanabapuram Mpty | Padmanabhapuram | Urban PHC |
| 45 | Nagarcoil | Nagercoil | Rajakkamangalam | Rajakkamangalam | Ganapathipuram | Addl. PHC |
| 46 | Nagarcoil | Nagercoil | Rajakkamangalam | Rajakkamangalam | Rajakkamangalam | Upgraded Block PHC |
| 47 | Nagarcoil | Nagercoil | Rajakkamangalam | Rajakkamangalam | Singalayarpuri | Addl. PHC |