| S.No | Post Office Name | Pincode | Circle Name | Region Name | Division Name | Office Type | Delivery | District | State Name | Latitude | Longitude |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bhagar BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 25.9407 | 84.3975 |
| 2 | Gangpur Siswan SO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | PO | Delivery | SIWAN | BIHAR | 25.9407 | 84.3975 |
| 3 | Gayaspur BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.9407 | 84.3975 |
| 4 | Ghurghat BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 25.9407 | 84.3975 |
| 5 | Kachnar BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.9407 | 84.3975 |
| 6 | Madhopur BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.9407 | 84.3975 |
| 7 | Noniyapatti BO | 841210 | Bihar Circle | Muzaffarpur Region | Siwan Division | BO | Delivery | SIWAN | BIHAR | 26.9407 | 84.3975 |