Kayaodai Sub-Center
| Hospital Name | Kayaodai Sub-Center |
| Address | Kayaodai Hsc |
| Address Line2 | |
| Location | Kayaodai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Sivaganga |
| Taluka | Sivaganga |
| Block | Kalayarkoil |
| GPS Location | Latitude: 9.81294 |
| Longitude: 78.637 |
Kayaodai Sub-Center hospital is a SubCentre in Kalayarkoil. It is located in Sivaganga district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.