Valkkai Sub-Center
| Hospital Name | Valkkai Sub-Center |
| Address | Health Sub Center |
| Address Line2 | Vazkkai, Kabisthalam |
| Location | Papanasam |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thanjavur |
| Taluka | Papanasam |
| Block | Papanasam |
| GPS Location | Latitude: 10.9748 |
| Longitude: 79.264 |
Valkkai Sub-Center hospital is a SubCentre in Papanasam. It is located in Thanjavur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.