Kala Diyara Sub-Center
| Hospital Name | Kala Diyara Sub-Center |
| Address | Kala Diyara Hsc |
| Address Line2 | Kala Diyara Village, Kala Diyara Village |
| Location | Bakhtiyarpur |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Patna |
| Taluka | Bakhtiarpur |
| Block | Bakhtiarpur |
| GPS Location | Latitude: 25.4561 |
| Longitude: 85.538 |
Kala Diyara Sub-Center hospital is a SubCentre in Bakhtiarpur. It is located in Patna district of Bihar state. The GPS Location of this hospital is shown in the map below.