Rettanai Sub-Center
| Hospital Name | Rettanai Sub-Center |
| Address | Hsc Rettanai |
| Address Line2 | Menavar Street, Opp O.H.T To V.A.O. Office |
| Location | Rettanai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Villupuram |
| Taluka | Tindivanam |
| Block | Mailam |
| GPS Location | Latitude: 12.1937 |
| Longitude: 79.5355 |
Rettanai Sub-Center hospital is a SubCentre in Mailam. It is located in Villupuram district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.