| S.No. | DISTRICT | HUD | Block | RD Block | PHC | TYPE |
| 1 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Alapatti | Upgraded PHC |
| 2 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Bellampalli | Addl. PHC |
| 3 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Belrampally | Addl. PHC |
| 4 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Mekalachinnampalli | Upgraded Block PHC |
| 5 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Periyamuthur | Addl. PHC |
| 6 | Krishnagiri | Krishnagiri | Mekalachinnampalli | Krishnagiri | Thanampatti | Addl. PHC |
| 7 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Bagalur | Upgraded Block PHC |
| 8 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Kothakondapalli | Addl. PHC |
| 9 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Muthali | Addl. PHC |
| 10 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Muthukanapalli.S | Addl. PHC |
| 11 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Pegepalli | Addl. PHC |
| 12 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Thorapalli | Addl. PHC |
| 13 | Krishnagiri | Krishnagiri | Bagalur | Hosur | Mathigiri | Addl. PHC |
| 14 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Barur | Upgraded Block PHC |
| 15 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Kaveripattinam | Addl. PHC |
| 16 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Nagarasampatti | Addl. PHC |
| 17 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Nedungal | Addl. PHC |
| 18 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Pannakkamudlu | Addl. PHC |
| 19 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Pannanthur | Addl. PHC |
| 20 | Krishnagiri | Krishnagiri | Barur | Kaveripattinam | Pendarahalli | Addl. PHC |
| 21 | Krishnagiri | Krishnagiri | Bagalur | Hosur Mpty | Avalapalli | Urban PHC |
| 22 | Krishnagiri | Krishnagiri | Bagalur | Hosur Mpty | Seetharam Nagar | Urban PHC |
| 23 | Krishnagiri | Krishnagiri | Bagalur | Hosur Mpty | Mookandapalli | Urban PHC |
| 24 | Krishnagiri | Krishnagiri | Bagalur | Hosur Mpty | Appavoo Nagar | Urban PHC |
| 25 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Jagadevi | Upgraded Block PHC |
| 26 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Kappalavadi | Addl. PHC |
| 27 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Orappam | Addl. PHC |
| 28 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Perugopanapalli | Addl. PHC |
| 29 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Santhur | Addl. PHC |
| 30 | Krishnagiri | Krishnagiri | Jagadevi | Bargur | Sinthagampalli | Addl. PHC |
| 31 | Krishnagiri | Krishnagiri | Thali | Thali | Anchatty | Upgraded PHC |
| 32 | Krishnagiri | Krishnagiri | Thali | Thali | Balathothanapalli | Addl. PHC |
| 33 | Krishnagiri | Krishnagiri | Thali | Thali | Kakkadesam | Block Main PHC |
| 34 | Krishnagiri | Krishnagiri | Thali | Thali | Kumlapuram | Addl. PHC |
| 35 | Krishnagiri | Krishnagiri | Thali | Thali | Madhakandapalli | Addl. PHC |
| 36 | Krishnagiri | Krishnagiri | Thali | Thali | Thali | Upgraded PHC |
| 37 | Krishnagiri | Krishnagiri | Thali | Thali | Urigam | Addl. PHC |
| 38 | Krishnagiri | Krishnagiri | Singarapettai | Uthangarai | Hanumantheertham | Addl. PHC |
| 39 | Krishnagiri | Krishnagiri | Singarapettai | Uthangarai | Kallavi | Upgraded PHC |
| 40 | Krishnagiri | Krishnagiri | Singarapettai | Uthangarai | Karapattu | Addl. PHC |
| 41 | Krishnagiri | Krishnagiri | Singarapettai | Uthangarai | Maganurpatti | Addl. PHC |
| 42 | Krishnagiri | Krishnagiri | Singarapettai | Uthangarai | Singarapettai | Block Main PHC |
| 43 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Kelamangalam | Upgraded Block PHC |
| 44 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Nagamangalam | Addl. PHC |
| 45 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Royakottai | Addl. PHC |
| 46 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Thadikkal | Addl. PHC |
| 47 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Ullukurukki | Addl. PHC |
| 48 | Krishnagiri | Krishnagiri | Kelamangalam | Kelamangalam | Unchatty | Addl. PHC |
| 49 | Krishnagiri | Krishnagiri | Krishnagiri Mpty. | Krishnagiri Mpty | Krishnagiri | Urban PHC |
| 50 | Krishnagiri | Krishnagiri | Samalpatti | Mathur | Ananthur | Addl. PHC |
| 51 | Krishnagiri | Krishnagiri | Samalpatti | Mathur | Kannandahalli | Addl. PHC |
| 52 | Krishnagiri | Krishnagiri | Samalpatti | Mathur | Kodamandapatti | Addl. PHC |
| 53 | Krishnagiri | Krishnagiri | Samalpatti | Mathur | Samalpatti | Upgraded Block PHC |
| 54 | Krishnagiri | Krishnagiri | Shoolagiri | Shoolagiri | Athimugam | Addl. PHC |
| 55 | Krishnagiri | Krishnagiri | Shoolagiri | Shoolagiri | Berigai | Addl. PHC |
| 56 | Krishnagiri | Krishnagiri | Shoolagiri | Shoolagiri | Kamandotti | Upgraded PHC |
| 57 | Krishnagiri | Krishnagiri | Shoolagiri | Shoolagiri | Shoolagiri | Upgraded Block PHC |
| 58 | Krishnagiri | Krishnagiri | Shoolagiri | Shoolagiri | Uthanapalli | Addl. PHC |
| 59 | Krishnagiri | Krishnagiri | Veppanapalli | Veppanapalli | Guruparapalli | Addl. PHC |
| 60 | Krishnagiri | Krishnagiri | Veppanapalli | Veppanapalli | Nachikuppam | Addl. PHC |
| 61 | Krishnagiri | Krishnagiri | Veppanapalli | Veppanapalli | Veppanapalli | Upgraded Block PHC |