| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Amarpura BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3351 | 84.6662 |
| 2 | Barhima BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |
| 3 | Dumaria BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |
| 4 | Harpur Tengrahi BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |
| 5 | Jhanjhawa Mohamadpur BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |
| 6 | Sidhwalia SO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | GOPALGANJ | BIHAR | 26.3351 | 84.6662 |
| 7 | Sorahiya BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |
| 8 | Tekniwas BO | 841423 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.6662 |