Kosavanpettai Sub-Center
| Hospital Name | Kosavanpettai Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | Main Road, Water Tank |
| Location | Kosavanpettai |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thiruvallur |
| Taluka | Uthukkottai |
| Block | Ellapuram |
| GPS Location | Latitude: 13.3289 |
| Longitude: 80.0755 |
Kosavanpettai Sub-Center hospital is a SubCentre in Ellapuram. It is located in Thiruvallur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.