Kannanallur Sub-Center
| Hospital Name | Kannanallur Sub-Center |
| Address | 119, Kannanallur Hsc |
| Address Line2 | Thottavilai Athankarai, Panchayat Union Primary School |
| Location | Kannanallur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tirunelveli |
| Taluka | Radhapuram |
| Block | Valliyoor |
| GPS Location | Latitude: 8.42324 |
| Longitude: 77.6883 |
Kannanallur Sub-Center hospital is a SubCentre in Valliyoor. It is located in Tirunelveli district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.