| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bhaisahi BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 2 | Dharamparsa BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 3 | Garhmanjha SO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | GOPALGANJ | BIHAR | 26.9131 | 85.9003 |
| 4 | Gausia BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 5 | Koini BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 6 | KSrirampur BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 7 | Manjhariya BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 8 | Mungarha BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 9 | Nimuiya BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 10 | Parsurampur BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 11 | Pathra BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.4685 | 84.4433 |
| 12 | Purdiltola BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.2269722 | 84.8085 |
| 13 | Rachhopali BO | 841427 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | GOPALGANJ | BIHAR | 26.3352 | 84.3564167 |