Kalvadangam Sub-Center
| Hospital Name | Kalvadangam Sub-Center | 
| Address | Sss Building Hsc Kalvadangam | 
| Address Line2 | Kalvadangam St, Near Angalamman Kovil | 
| Location | Kalvadangam | 
| Phone No. | N. A. | 
| Mobile No. | N. A. | 
| Facility | SubCentre | 
| State | Tamil Nadu | 
| District | Salem | 
| Taluka | Sankari | 
| Block | Sankari | 
| GPS Location | Latitude: 11.5592 | 
| Longitude: 77.7411 | 
Kalvadangam Sub-Center hospital is a SubCentre in Sankari. It is located in Salem district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.