| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bhithi BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 2 | Dudhra BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 3 | Goreakothi SO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 4 | Harihar Pur Lalgarh BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 5 | Hariharpur Kala BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 6 | Marachhi BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 7 | Sarari BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |
| 8 | Sikandarpur BO | 841434 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.2562 | 84.6034 |