Kallankudi Sub-Center
| Hospital Name | Kallankudi Sub-Center |
| Address | Tinp Centre |
| Address Line2 | Bagavathar Colony, Near Mariyamman Temple |
| Location | Kallakankudi |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Pudukkottai |
| Taluka | Alangudi |
| Block | Thiruvarankulam |
| GPS Location | Latitude: 10.3553 |
| Longitude: 78.9891 |
Kallankudi Sub-Center hospital is a SubCentre in Thiruvarankulam. It is located in Pudukkottai district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.