Idayarvalasai Sub-Center
| Hospital Name | Idayarvalasai Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | Nadu Theru, , Surankotai |
| Location | Edayarvalasai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Sivaganga |
| Taluka | Ilayangudi |
| Block | Ilayangudi |
| GPS Location | Latitude: 9.38579 |
| Longitude: 78.8248 |
Idayarvalasai Sub-Center hospital is a SubCentre in Ilayangudi. It is located in Sivaganga district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.