| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 61 | Bhatwan B.O | bihar | samastipur | |
| 62 | Bherokhra B.O | bihar | samastipur | |
| 63 | Bhorejairam B.O | bihar | samastipur | |
| 64 | Bhuswar B.O | bihar | samastipur | |
| 65 | Bibhutipur B.O | bihar | samastipur | |
| 66 | Bihrha S.O | bihar | samastipur | |
| 67 | Bikrampur Bandey B.O | bihar | samastipur | |
| 68 | Birnamatula B.O | bihar | samastipur | |
| 69 | Birouli Rural Institute S.O | bihar | samastipur | |
| 70 | Birsisngpur Deorhi B.O | bihar | samastipur |