| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bairiya BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |
| 2 | BDMahuwan BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |
| 3 | Bharpurwa BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |
| 4 | Bijaipur SO Gopalganj | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | GOPALGANJ | BIHAR | 26.4676667 | 84.4403056 |
| 5 | Jagdishpur BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |
| 6 | Maheshpur BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |
| 7 | Sahdi Giri BO | 841508 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.5249 | 84.4403056 |