Olaiyur Sub-Center
| Hospital Name | Olaiyur Sub-Center |
| Address | 84 |
| Address Line2 | Main Road, Near Oom Shathi School |
| Location | Olaiyur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Tamil Nadu |
| District | Ariyalur |
| Taluka | Udayarpalayam |
| Block | Andimadam |
| GPS Location | Latitude: 11.3917 |
| Longitude: 79.3068 |
Olaiyur Sub-Center hospital is a SubCentre in Andimadam. It is located in Ariyalur district of Tamilnadu state. The GPS Location of this hospital is shown in the map below.