Pin code 841231
9 post offices in Siwan, Bihar use pin code 841231.
| Post office | Type | Division |
|---|---|---|
| Andar | PO | Siwan Division |
| Bhawrajpur | BO | Siwan Division |
| Faridpur | BO | Siwan Division |
| Gaighat | BO | Siwan Division |
| Jaijore | BO | Siwan Division |
| Kherai | BO | Siwan Division |
| Nadiwan | BO | Siwan Division |
| Nand Pur Amwari | BO | Siwan Division |
| Tiyan | BO | Siwan Division |
What 841231 tells you
The first digit, 8, is the postal zone. The first two digits, 84, are the postal circle. The first three, 841, are the sorting district, and 231 identifies the delivery office.