Kalkudi Sub-Center
| Hospital Name | Kalkudi Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | Kalkudi, Near Panchayat Union |
| Location | Kalkudi |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Pudukkottai |
| Taluka | Iluppur |
| Block | Viralimalai |
| GPS Location | Latitude: 10.6728 |
| Longitude: 78.5373 |
Kalkudi Sub-Center hospital is a SubCentre in Viralimalai. It is located in Pudukkottai district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.