841506 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Babhanbara BO | BO | Delivery | Siwan | Bihar |
| Balia BO | BO | Delivery | Siwan | Bihar |
| Bhartpura BO | BO | Delivery | Siwan | Bihar |
| Chaukihasan BO | BO | Delivery | Siwan | Bihar |
| Dindayalpur BO | BO | Delivery | Siwan | Bihar |
| Jalalpur BO | BO | Delivery | Siwan | Bihar |
| Karanpura BO | BO | Delivery | Siwan | Bihar |
| Laxmiganj Sisai BO | BO | Delivery | Siwan | Bihar |
| Madhopur BO | BO | Delivery | Siwan | Bihar |
| Pipra Naryan BO | BO | Delivery | Siwan | Bihar |
| Ratanpura BO | BO | Delivery | Siwan | Bihar |
| Saraya Sah Mohamd BO | BO | Delivery | Siwan | Bihar |
| Shakara BO | BO | Delivery | Siwan | Bihar |
| Tarwara SO | PO | Delivery | Siwan | Bihar |
Source: RBI / India Post source upload · verified 04 Jul 2026