| State | District | Location | Post Code |
|---|---|---|---|
| Bihar | SIWAN | Barhipurgop BO | 841408 |
| Bihar | SIWAN | Barkagaowan BO | 841408 |
| Bihar | SIWAN | Bhagwanpur Hat SO | 841408 |
| Bihar | SIWAN | Bhikhampur BO | 841408 |
| Bihar | SIWAN | Hulesra BO | 841408 |
| Bihar | SIWAN | Sahsrawan BO | 841408 |
| Bihar | SIWAN | Sondhani BO | 841408 |