| 1 | Villupuram | Kallakurichi | Ariyur | Thirukoilur | Ariyur | Upgraded Block PHC |
| 2 | Villupuram | Kallakurichi | Ariyur | Thirukoilur | Edaiyur | Addl. PHC |
| 3 | Villupuram | Kallakurichi | Ariyur | Thirukoilur | Kunnathur.T | Addl. PHC |
| 4 | Villupuram | Kallakurichi | Ariyur | Thirukoilur | Thirukoliur | Addl. PHC |
| 5 | Villupuram | Kallakurichi | Ilavanasurkottai | Ulundhurpettai | Asanur | Addl. PHC |
| 6 | Villupuram | Kallakurichi | Ilavanasurkottai | Ulundhurpettai | Eraiyur | Addl. PHC |
| 7 | Villupuram | Kallakurichi | Ilavanasurkottai | Ulundhurpettai | Ilavanasurkottai | Upgraded Block PHC |
| 8 | Villupuram | Kallakurichi | Ilavanasurkottai | Ulundhurpettai | Kattuyedaiyar | Addl. PHC |
| 9 | Villupuram | Kallakurichi | Ilavanasurkottai | Ulundhurpettai | Kiliyur | Addl. PHC |
| 10 | Villupuram | Kallakurichi | Iruvelpattu | Thiruvennainallur | Edaiyur.T | Addl. PHC |
| 11 | Villupuram | Kallakurichi | Iruvelpattu | Thiruvennainallur | Iruvelpattu | Upgraded Block PHC |
| 12 | Villupuram | Kallakurichi | Iruvelpattu | Thiruvennainallur | Pavandur | Addl. PHC |
| 13 | Villupuram | Kallakurichi | Iruvelpattu | Thiruvennainallur | Sirumadurai | Addl. PHC |
| 14 | Villupuram | Kallakurichi | Iruvelpattu | Thiruvennainallur | Thiruvennainallur | Addl. PHC |
| 15 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Ammakalathur | Addl. PHC |
| 16 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Kachirapalayam | Upgraded Block PHC |
| 17 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Melnariyappanur | Addl. PHC |
| 18 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Nainarpalayam | Addl. PHC |
| 19 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Pethanur | Addl. PHC |
| 20 | Villupuram | Kallakurichi | Kachirapalayam | Chinnasalem | Thottiyam | Addl. PHC |
| 21 | Villupuram | Kallakurichi | Kallakurichi Mpty. | Kallakurichi Mpty | Kallakurichi | Urban PHC |
| 22 | Villupuram | Kallakurichi | Kariyalur (Kalrayan Hills) | Kalrayan Hills | Arampoondi | Addl. PHC |
| 23 | Villupuram | Kallakurichi | Kariyalur (Kalrayan Hills) | Kalrayan Hills | Kariyalur | Upgraded Block PHC |
| 24 | Villupuram | Kallakurichi | Kariyalur (Kalrayan Hills) | Kalrayan Hills | Keelakadu | Addl. PHC |
| 25 | Villupuram | Kallakurichi | Kariyalur (Kalrayan Hills) | Kalrayan Hills | Mottampatti | Addl. PHC |
| 26 | Villupuram | Kallakurichi | Kariyalur (Kalrayan Hills) | Kalrayan Hills | Serappattu | Addl. PHC |
| 27 | Villupuram | Kallakurichi | Melur | Kallakurichi | Alathur | Addl. PHC |
| 28 | Villupuram | Kallakurichi | Melur | Kallakurichi | Eduthavainatham | Addl. PHC |
| 29 | Villupuram | Kallakurichi | Melur | Kallakurichi | Malaikottalam | Addl. PHC |
| 30 | Villupuram | Kallakurichi | Melur | Kallakurichi | Melur | Upgraded Block PHC |
| 31 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Arcot | Addl. PHC |
| 32 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Kandatchipuram | Addl. PHC |
| 33 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Manalurpet | Addl. PHC |
| 34 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Mugaiyur | Upgraded Block PHC |
| 35 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Veerapandi | Addl. PHC |
| 36 | Villupuram | Kallakurichi | Mugaiyur | Mugaiyur | Vilanthai | Addl. PHC |
| 37 | Villupuram | Kallakurichi | Pudupettai | Sankarapuram | Arasampattu | Addl. PHC |
| 38 | Villupuram | Kallakurichi | Pudupettai | Sankarapuram | Mungilthuraipattu | Addl. PHC |
| 39 | Villupuram | Kallakurichi | Pudupettai | Sankarapuram | Pudupettai | Upgraded Block PHC |
| 40 | Villupuram | Kallakurichi | Pudupettai | Sankarapuram | Soolampattu | Addl. PHC |
| 41 | Villupuram | Kallakurichi | Pudupettai | Sankarapuram | Vadaponparappi | Addl. PHC |
| 42 | Villupuram | Kallakurichi | Rishivandhiyam | Rishivandhiyam | Manimuthar Project | Addl. PHC |
| 43 | Villupuram | Kallakurichi | Rishivandhiyam | Rishivandhiyam | Rishivandhiyam | Upgraded Block PHC |
| 44 | Villupuram | Kallakurichi | Rishivandhiyam | Rishivandhiyam | Seerpanandal | Addl. PHC |
| 45 | Villupuram | Kallakurichi | Rishivandhiyam | Rishivandhiyam | Vanapuram | Addl. PHC |
| 46 | Villupuram | Kallakurichi | Thiagadurgam | Thiagadurgam | Eyyanur | Addl. PHC |
| 47 | Villupuram | Kallakurichi | Thiagadurgam | Thiagadurgam | Koothakudy | Addl. PHC |
| 48 | Villupuram | Kallakurichi | Thiagadurgam | Thiagadurgam | Kudiyanallur | Addl. PHC |
| 49 | Villupuram | Kallakurichi | Thiagadurgam | Thiagadurgam | Mudiyanur | Addl. PHC |
| 50 | Villupuram | Kallakurichi | Thiagadurgam | Thiagadurgam | Thiagadurgam | Upgraded Block PHC |
| 51 | Villupuram | Kallakurichi | Thirunavalur | Thirunavalur | Kalamarudhur | Addl. PHC |
| 52 | Villupuram | Kallakurichi | Thirunavalur | Thirunavalur | Senkurichi | Addl. PHC |
| 53 | Villupuram | Kallakurichi | Thirunavalur | Thirunavalur | Senthanadu | Addl. PHC |
| 54 | Villupuram | Kallakurichi | Thirunavalur | Thirunavalur | Thirunavalur | Upgraded Block PHC |