Koonimedu Sub-Center
| Hospital Name | Koonimedu Sub-Center |
| Address | Panchayath Union Building |
| Address Line2 | Ecr Main Road Koonimedu, Near State Bank |
| Location | Koonimedu |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Villupuram |
| Taluka | Tindivanam |
| Block | Marakanam |
| GPS Location | Latitude: 12.0849 |
| Longitude: 79.8899 |
Koonimedu Sub-Center hospital is a SubCentre in Marakanam. It is located in Villupuram district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.