Silanatham Sub-Center
| Hospital Name | Silanatham Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | East Street, Near Main Road |
| Location | Sillanatham |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thoothukudi |
| Taluka | Ottapidaram |
| Block | Ottapidaram |
| GPS Location | Latitude: 8.87413 |
| Longitude: 78.0706 |
Silanatham Sub-Center hospital is a SubCentre in Ottapidaram. It is located in Thoothukudi district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.