Kadalaiyur Sub-Center
| Hospital Name | Kadalaiyur Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | West Street, Near Bus Stand |
| Location | Ettayapuram Taluk |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thoothukudi |
| Taluka | Kovilpatti |
| Block | Kovilpatty |
| GPS Location | Latitude: 9.20163 |
| Longitude: 77.9446 |
Kadalaiyur Sub-Center hospital is a SubCentre in Kovilpatty. It is located in Thoothukudi district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.