Gamharia Sub-Center
| Hospital Name | Gamharia Sub-Center |
| Address | In The Panchayat Bhwan |
| Address Line2 | Gamhariya, Near Relince Petrol Pump |
| Location | Gamhariya |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Purbi Champaran |
| Taluka | Raxaul |
| Block | Raxaul |
| GPS Location | Latitude: 26.933 |
| Longitude: 84.8336 |
Gamharia Sub-Center hospital is a SubCentre in Raxaul. It is located in Purbi Champaran district of Bihar state. The GPS Location of this hospital is shown in the map below.