Koothanallore - I Sub-Center
| Hospital Name | Koothanallore - I Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | Mainroad, Marakkadai, Fish Market , Sub Register Off |
| Location | Koothanallur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thiruvarur |
| Taluka | Mannargudi |
| Block | Mannargudi |
| GPS Location | Latitude: 10.7098 |
| Longitude: 79.5193 |
Koothanallore - I Sub-Center hospital is a SubCentre in Mannargudi. It is located in Thiruvarur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.