Kilvanniyanur Sub-Center
| Hospital Name | Kilvanniyanur Sub-Center |
| Address | Kilvanniyur Hsc |
| Address Line2 | Kulathu Medu Street, Ration Kadai |
| Location | Kilvanniyur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tiruvannamalai |
| Taluka | Polur |
| Block | Kalasapakkam |
| GPS Location | Latitude: 12.4512 |
| Longitude: 79.0754 |
Kilvanniyanur Sub-Center hospital is a SubCentre in Kalasapakkam. It is located in Tiruvannamalai district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.