Nallavadu Sub-Center
| Hospital Name | Nallavadu Sub-Center |
| Address | 39 |
| Address Line2 | Angalamman Koil Street, Near Post Office |
| Location | Nallavadu |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Puducherry |
| District | Puducherry |
| Taluka | Puducherry Taluk |
| Block | Ariyankuppam |
| GPS Location | Latitude: 11.8567 |
| Longitude: 79.8136 |
Nallavadu Sub-Center hospital is a SubCentre in Ariyankuppam. It is located in Puducherry district of Puducherry state. The GPS Location of this hospital is shown in the map below.