Thattanchavadi Sub-Center
| Hospital Name | Thattanchavadi Sub-Center |
| Address | Sub Centre |
| Address Line2 | Mariamman Koil Street, Opposite To Post Office |
| Location | Gundupalayam |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Puducherry |
| District | Puducherry |
| Taluka | Ozhukarai Taluk |
| Block | Ozhukarai |
| GPS Location | Latitude: 11.91 |
| Longitude: 79.76 |
Thattanchavadi Sub-Center hospital is a SubCentre in Ozhukarai. It is located in Puducherry district of Puducherry state. The GPS Location of this hospital is shown in the map below.