| Place | Post Code |
|---|---|
| Patani, Tirhut) | 845433 |
| Patjirwa, Tirhut) | 845415 |
| Phularia, Tirhut) | 845457, 845431, 845433 |
| Piparpati, Tirhut) | 845433 |
| Pokhaiya, Tirhut) | 845433 |
| Pokhariya, Tirhut) | 845433 |
| Pursotampur, Tirhut) | 845433 |
| Ramgahrwa, Tirhut) | 845432, 845433 |
| Sakarar, Tirhut) | 845440 |
| Shivpur Birta, Tirhut) | 845433 |
| Shiwa Nagar, Tirhut) | 845440 |
| Sihorwa, Tirhut) | 845433 |
| Singasani, Tirhut) | 845433 |
| Siswaniya, Tirhut) | 845433 |
| Sukhi Semra, Tirhut) | 845433, 845440 |
| Tola Birta, Tirhut) | 845440 |
| Tola Mauje, Tirhut) | 845433 |
| Unchi Dih, Tirhut) | 845433 |
| Unchibhatiya, Tirhut) | 845431, 845433, 845440 |