| Village Name | Koir Ganwan |
| Village Code | 218291 |
| District Name | Purbi Champaran |
| Subdistrict Name | Kalyanpur |
| Assembly Constituency Name | Kalyanpur |
| Parliament Constituency Name | Purvi Champaran | State Name | Bihar |
| LGD Code | 99280 |
| Village Name | Koir Ganwan |
| Village Code | 218291 |
| District Name | Purbi Champaran |
| Subdistrict Name | Kalyanpur |
| Assembly Constituency Name | Kalyanpur |
| Parliament Constituency Name | Purvi Champaran | State Name | Bihar |
| LGD Code | 99280 |