Nelkattumseval Sub-Center
| Hospital Name | Nelkattumseval Sub-Center |
| Address | N.K.Seval Health Sub Center |
| Address Line2 | Ullamudaiyar Kovil Street, Near Library |
| Location | Thalaivankottai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tirunelveli |
| Taluka | Sivagiri |
| Block | Vasudevanallur |
| GPS Location | Latitude: 9.23548 |
| Longitude: 77.4604 |
Nelkattumseval Sub-Center hospital is a SubCentre in Vasudevanallur. It is located in Tirunelveli district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.