Udayalur Sub-Center
| Hospital Name | Udayalur Sub-Center |
| Address | Health Sub Center |
| Address Line2 | Udayalur, Patteswaram |
| Location | Kumbakonam |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Thanjavur |
| Taluka | Kumbakonam |
| Block | Kumbakonam MPTY |
| GPS Location | Latitude: 10.91 |
| Longitude: 79.3676 |
Udayalur Sub-Center hospital is a SubCentre in Kumbakonam MPTY. It is located in Thanjavur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.