| State | District | Location | Post Code |
|---|---|---|---|
| Bihar | SIWAN | Andar SO | 841231 |
| Bihar | SIWAN | Bhawrajpur BO | 841231 |
| Bihar | SIWAN | Faridpur BO | 841231 |
| Bihar | SIWAN | Gaighat BO | 841231 |
| Bihar | SIWAN | Jaijore BO | 841231 |
| Bihar | SIWAN | Kherai BO | 841231 |
| Bihar | SIWAN | Nadiwan BO | 841231 |
| Bihar | SIWAN | Nand Pur Amwari BO | 841231 |
| Bihar | SIWAN | Tiyan BO | 841231 |