| डाकघर का नाम (Post Office) | पिनकोड | प्रकार (Type) | डिलीवरी स्थिति | मंडल (Division) | अंचल (Circle) |
|---|---|---|---|---|---|
| Chapra Road SO | 841226 | PO | Non Delivery | Siwan Division | Bihar Circle |
| Siwan Chowk Bazar SO | 841226 | PO | Non Delivery | Siwan Division | Bihar Circle |
| Siwan HO | 841226 | HO | Delivery | Siwan Division | Bihar Circle |
| Mahodipur BO | 841226 | BO | Delivery | Siwan Division | Bihar Circle |