Thirukadaiyur Sub-Center
| Hospital Name | Thirukadaiyur Sub-Center |
| Address | 48 |
| Address Line2 | Hospital Road, Primary Health Centre |
| Location | Thirukkadaiyur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Nagapattinam |
| Taluka | Tharangambadi |
| Block | Sembanarkoil |
| GPS Location | Latitude: 11.075 |
| Longitude: 79.8059 |
Thirukadaiyur Sub-Center hospital is a SubCentre in Sembanarkoil. It is located in Nagapattinam district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.