Vadakkunallur Sub-Center
| Hospital Name | Vadakkunallur Sub-Center |
| Address | 64 |
| Address Line2 | Puduvoyal - Arani Main Road, , Sevutu Panapakkam |
| Location | Sevutupanapakkam |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thiruvallur |
| Taluka | Ponneri |
| Block | Sholavaram |
| GPS Location | Latitude: 13.3292 |
| Longitude: 80.1218 |
Vadakkunallur Sub-Center hospital is a SubCentre in Sholavaram. It is located in Thiruvallur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.