| Place | Post Code |
|---|---|
| Dhokraha, Tirhut) | 845451 |
| Dhumatanr, Tirhut) | 845306 |
| Dudhaura, Tirhut) | 845451 |
| Gamharia, Tirhut) | 845451 |
| Gauripur, Tirhut) | 845306 |
| Ghorpakari, Tirhut) | 845306 |
| Hardia, Tirhut) | 845451 |
| Inarwa, Tirhut) | 845306 |
| Inarwa Bazar, Tirhut) | 845306 |
| Indarwa, Tirhut) | 845306 |
| Jasauli, Tirhut) | 845306 |
| Jhanjhri, Tirhut) | 845306 |
| Jhumka, Tirhut) | 845307 |
| Jigna, Tirhut) | 845451 |
| Jobdi, Tirhut) | 845306 |
| Kaulapur, Tirhut) | 845307 |
| Kewlapur, Tirhut) | 845451 |
| Khamhia, Tirhut) | 845306 |
| Lachhmipur, Tirhut) | 845306 |
| Langri, Tirhut) | 845306 |
| Laukar, Tirhut) | 845451 |
| Lipni, Tirhut) | 845306 |
| Madhuri, Tirhut) | 845306 |
| Mahuawa, Tirhut) | 845306 |
| Mainatand, Tirhut) | 845306 |
| Majharia, Tirhut) | 845306 |
| Manpur, Tirhut) | 845451 |
| Marjadwa, Tirhut) | 845306 |
| Nagardahi, Tirhut) | 845306 |
| Narkatia, Tirhut) | 845307 |