| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Balua BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 2 | Bhlua BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 3 | Chakari BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 4 | Chitakhal BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 5 | Dumrahar BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 6 | Guthni SO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 7 | Srikalpur BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 8 | Tarwa Parsia BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |
| 9 | Tenua BO | 841435 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2269722 | 84.2933611 |