Karmasi Sub-Center
| Hospital Name | Karmasi Sub-Center |
| Address | Hsc Karmasi |
| Address Line2 | Karmasi, Karmasi |
| Location | Karmasi |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Siwan |
| Taluka | Hasanpura |
| Block | HASAN PURA |
| GPS Location | Latitude: 27.2253 |
| Longitude: 85.4544 |
Karmasi Sub-Center hospital is a SubCentre in HASAN PURA. It is located in Siwan district of Bihar state. The GPS Location of this hospital is shown in the map below.