Koathaiseri Sub-Center
| Hospital Name | Koathaiseri Sub-Center |
| Address | Hsc |
| Address Line2 | Middle Street, Near Cnc |
| Location | Eruvadi |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Tirunelveli |
| Taluka | Nanguneri |
| Block | Kalakad |
| GPS Location | Latitude: 8.46457 |
| Longitude: 77.6066 |
Koathaiseri Sub-Center hospital is a SubCentre in Kalakad. It is located in Tirunelveli district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.