Periavilai Sub-Center
| Hospital Name | Periavilai Sub-Center |
| Address | Hsc Periyavilai |
| Address Line2 | Chentharai, Keezhkulam, Near Keezhkulam Phc |
| Location | Chentharai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Kanniyakumari |
| Taluka | Vilavancode |
| Block | Killiyur |
| GPS Location | Latitude: 8.23183 |
| Longitude: 77.1997 |
Periavilai Sub-Center hospital is a SubCentre in Killiyur. It is located in Kanniyakumari district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.