Kottaiyur Sub-Center
| Hospital Name | Kottaiyur Sub-Center |
| Address | Health Sub Centre |
| Address Line2 | Kulathu Karai Street, Middle Govt School |
| Location | Kottaiyur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thiruvallur |
| Taluka | Thiruvallur |
| Block | Kadambattur |
| GPS Location | Latitude: 12.9741 |
| Longitude: 79.8568 |
Kottaiyur Sub-Center hospital is a SubCentre in Kadambattur. It is located in Thiruvallur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.