Oon Kalan Sub-Center
| Hospital Name | Oon Kalan Sub-Center |
| Address | N. A. |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Uttar Pradesh |
| District | Shahjahanpur |
| Taluka | Tilhar |
| Block | |
| GPS Location | Latitude: N. A. |
| Longitude: N. A. |
Oon Kalan Sub-Center hospital is a SubCentre in Tilhar. It is located in Shahjahanpur district of Uttar Pradesh state.