| S.No. | DISTRICT | HUD | Block | RD Block | PHC | TYPE |
| 1 | Tuticorin | Tuticorin | Eral | Srivaikundam | BetmaNagaram | Addl. PHC |
| 2 | Tuticorin | Tuticorin | Eral | Srivaikundam | Eral | Upgraded Block PHC |
| 3 | Tuticorin | Tuticorin | Eral | Srivaikundam | Pandaravilai | Addl. PHC |
| 4 | Tuticorin | Tuticorin | Eral | Srivaikundam | Sebathayapuram | Addl. PHC |
| 5 | Tuticorin | Tuticorin | Eral | Srivaikundam | Sivakalai | Addl. PHC |
| 6 | Tuticorin | Tuticorin | Kayalpattinam Mpty. | Kayalpattinam Mpty | Kayalpattinam | Urban PHC |
| 7 | Tuticorin | Tuticorin | Kayamoli | Tiruchendur | Arumuganeri | Addl. PHC |
| 8 | Tuticorin | Tuticorin | Kayamoli | Tiruchendur | Kayamoli | Upgraded Block PHC |
| 9 | Tuticorin | Tuticorin | Kayamoli | Tiruchendur | Pichivilai | Addl. PHC |
| 10 | Tuticorin | Tuticorin | Kayamoli | Tiruchendur | Sonaganvilai | Addl. PHC |
| 11 | Tuticorin | Tuticorin | Meignanapuram | Udangudi | Kulasekaranpattinam | Addl. PHC |
| 12 | Tuticorin | Tuticorin | Meignanapuram | Udangudi | Meignanapuram | Upgraded Block PHC |
| 13 | Tuticorin | Tuticorin | Meignanapuram | Udangudi | Paramankurichi | Addl. PHC |
| 14 | Tuticorin | Tuticorin | Mudalur | Sathankulam | Anandhapuram | Addl. PHC |
| 15 | Tuticorin | Tuticorin | Mudalur | Sathankulam | Mudalur | Upgraded Block PHC |
| 16 | Tuticorin | Tuticorin | Mudalur | Sathankulam | Padukapattu | Addl. PHC |
| 17 | Tuticorin | Tuticorin | Pudukottai | Tuticorin | Mappilliaiurani | Addl. PHC |
| 18 | Tuticorin | Tuticorin | Pudukottai | Tuticorin | Mudivaithanandal | Addl. PHC |
| 19 | Tuticorin | Tuticorin | Pudukottai | Tuticorin | Pudukottai | Upgraded Block PHC |
| 20 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | AlwarthiruNagari | Upgraded PHC |
| 21 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | Athoor | Addl. PHC |
| 22 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | Mokuperi | Addl. PHC |
| 23 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | Salaipudur | Addl. PHC |
| 24 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | Thenthiruperai | Block Main PHC |
| 25 | Tuticorin | Tuticorin | Thenthiruperai | Alwarthirunagari | Udayarkulam | Addl. PHC |
| 26 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Thiresapuram | Urban PHC |
| 27 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Fatima Nagar | Urban PHC |
| 28 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Ganesh Nagar | Urban PHC |
| 29 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Tharuvai road | Urban PHC |
| 30 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Mullaikadu | Urban PHC |
| 31 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Madathur (P&D colony) | Urban PHC |
| 32 | Tuticorin | Tuticorin | Thoothukudi Corp. | Thoothukudi Corp | Lurthammalpuram | Urban PHC |
| 33 | Tuticorin | Tuticorin | Vallanadu | Karungulam | Karungulam | Upgraded PHC |
| 34 | Tuticorin | Tuticorin | Vallanadu | Karungulam | Keelachekkarakudi | Addl. PHC |
| 35 | Tuticorin | Tuticorin | Vallanadu | Karungulam | Singathakurichi | Addl. PHC |
| 36 | Tuticorin | Tuticorin | Vallanadu | Karungulam | Vallanadu | Block Main PHC |