| Place | Post Code |
|---|---|
| D.K. Shikarpur, Tirhut) | 845451 |
| Dewaliya, Tirhut) | 845106 |
| Dhaarahwa, Tirhut) | 845451 |
| Dhaminha, Tirhut) | 845455 |
| Dhobaha, Tirhut) | 845451 |
| Dhum Nagar, Tirhut) | 845438, 845104 |
| Dumaria, Tirhut) | 845103 |
| Dumaria Estate, Tirhut) | 845103 |
| Durgaulia, Tirhut) | 845451 |
| Garurha, Tirhut) | 845455 |
| Gaunaha, Tirhut) | 845455 |
| Goitahi, Tirhut) | 845455 |
| Hainswa, Tirhut) | 845449 |
| Harpur, Tirhut) | 845455 |
| Harsari, Tirhut) | 845455 |
| Hichhopal, Tirhut) | 845449 |
| Imilia, Tirhut) | 845455 |
| Jaimangalpur, Tirhut) | 845455 |
| Katahri, Tirhut) | 845449 |
| Kaulachi, Tirhut) | 845455 |
| Kehunia, Tirhut) | 845453 |
| Khairwa, Tirhut) | 845451 |
| Khap Katahri, Tirhut) | 845455 |
| Kharkatwa, Tirhut) | 845451 |
| Koirganwan, Tirhut) | 845455 |
| Kukurha, Tirhut) | 845451 |
| Kundalpur, Tirhut) | 845451 |
| Lachhanauta, Tirhut) | 845455 |
| Langra, Tirhut) | 845455 |
| Laukaria, Tirhut) | 845455 |