Harnathpur Sub-Center
| Hospital Name | Harnathpur Sub-Center |
| Address | Harnathpur Hsc |
| Address Line2 | Harnathpur, Near Govt. School |
| Location | Harnathpur, Raghunathpur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Siwan |
| Taluka | Raghunathpur |
| Block | Ragunathpur |
| GPS Location | Latitude: 26.0007 |
| Longitude: 84.274 |
Harnathpur Sub-Center hospital is a SubCentre in Ragunathpur. It is located in Siwan district of Bihar state. The GPS Location of this hospital is shown in the map below.