Kathdummar Sub-Center
| Hospital Name | Kathdummar Sub-Center |
| Address | 61 |
| Address Line2 | Kathdummar, Koshi Bandh |
| Location | Simri Bakhtiyarpur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Saharsa |
| Taluka | Simri Bakhtiarpur |
| Block | Simri Bakhtiarpur |
| GPS Location | Latitude: 25.7441 |
| Longitude: 86.4544 |
Kathdummar Sub-Center hospital is a SubCentre in Simri Bakhtiarpur. It is located in Saharsa district of Bihar state. The GPS Location of this hospital is shown in the map below.