| S.No. | DISTRICT | HUD | Block | RD Block | PHC | TYPE |
| 1 | Ariyalur | Ariyalur | Andimadam | Andimadam | Anaikudichan | Addl. PHC |
| 2 | Ariyalur | Ariyalur | Andimadam | Andimadam | Andimadam | Upgraded Block PHC |
| 3 | Ariyalur | Ariyalur | Andimadam | Andimadam | Idayakurichi | Addl. PHC |
| 4 | Ariyalur | Ariyalur | Andimadam | Andimadam | Marudhur | Addl. PHC |
| 5 | Ariyalur | Ariyalur | Andimadam | Andimadam | Varadarajanpettai | Addl. PHC |
| 6 | Ariyalur | Ariyalur | Andimadam | Andimadam | Variyankaval | Addl. PHC |
| 7 | Ariyalur | Ariyalur | Ariyalur Mpty. | Ariyalur Mpty | Ariyalur | Urban PHC |
| 8 | Ariyalur | Ariyalur | Jayankondam Mpty. | Jayankondam Mpty | Jayankondam | Urban PHC |
| 9 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Kadugur | Upgraded Block PHC |
| 10 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Kallankurichy | Addl. PHC |
| 11 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Manakkal | Addl. PHC |
| 12 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Poyyathanallur | Addl. PHC |
| 13 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Poyyur | Addl. PHC |
| 14 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Sundakudi | Addl. PHC |
| 15 | Ariyalur | Ariyalur | Kadugur | Ariyalur | Vilankudi | Addl. PHC |
| 16 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Anganur | Addl. PHC |
| 17 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Irumpulikurichi | Addl. PHC |
| 18 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Kulumur | Addl. PHC |
| 19 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Kumizhiyam | Upgraded Block PHC |
| 20 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Manakudayan | Addl. PHC |
| 21 | Ariyalur | Ariyalur | Kumizhiyam | Sendurai | Ponparappi | Addl. PHC |
| 22 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Cholankurichi | Addl. PHC |
| 23 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Meensurity | Upgraded Block PHC |
| 24 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | T.Pottakollai | Addl. PHC |
| 25 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Udkottai | Addl. PHC |
| 26 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Vanathirayanpattinam | Addl. PHC |
| 27 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Vettiarvettu | Addl. PHC |
| 28 | Ariyalur | Ariyalur | Meensurity | Jayamkondam | Vizhapallam | Addl. PHC |
| 29 | Ariyalur | Ariyalur | T.Palur | T.Palur | Ambapur Vikramangalam | Addl. PHC |
| 30 | Ariyalur | Ariyalur | T.Palur | T.Palur | Gunamangalam | Addl. PHC |
| 31 | Ariyalur | Ariyalur | T.Palur | T.Palur | Palur.T | Upgraded Block PHC |
| 32 | Ariyalur | Ariyalur | T.Palur | T.Palur | Sripuranthan | Addl. PHC |
| 33 | Ariyalur | Ariyalur | T.Palur | T.Palur | Suthamalli | Addl. PHC |
| 34 | Ariyalur | Ariyalur | T.Palur | T.Palur | Uthayanatham | Addl. PHC |
| 35 | Ariyalur | Ariyalur | Thirumanur | Thirumanur | Elakurichi | Addl. PHC |
| 36 | Ariyalur | Ariyalur | Thirumanur | Thirumanur | Killapalur | Addl. PHC |
| 37 | Ariyalur | Ariyalur | Thirumanur | Thirumanur | Kuruvadi | Addl. PHC |
| 38 | Ariyalur | Ariyalur | Thirumanur | Thirumanur | Thirumanur | Upgraded Block PHC |
| 39 | Ariyalur | Ariyalur | Thirumanur | Thirumanur | Venganur | Addl. PHC |