| Place | Post Code |
|---|---|
| Kalyanpur Brit, Tirhut) | 845437 |
| Karmawa, Tirhut) | 845437 |
| Katahariya, Tirhut) | 845437 |
| Khagani, Tirhut) | 845433 |
| Khagni, Tirhut) | 845435 |
| Khairwa, Tirhut) | 845437 |
| Khap Tikaita, Tirhut) | 845437 |
| Kushar, Tirhut) | 845437 |
| Lachhmipur, Tirhut) | 845401 |
| Lachhumanwa, Tirhut) | 845437 |
| Madhopur, Tirhut) | 845437, 845415 |
| Madhumalat, Tirhut) | 845437 |
| Maduaha, Tirhut) | 845437 |
| Maganua, Tirhut) | 845437, 845422 |
| Majharia, Tirhut) | 845437, 845401, 845433 |
| Makhuwa, Tirhut) | 845437 |
| Malahi, Tirhut) | 845425 |
| Mathmadho, Tirhut) | 845437 |
| Mathurapur, Tirhut) | 845429 |
| Mathwa, Tirhut) | 845429 |
| Matiaria, Tirhut) | 845437 |
| Mauje Khas, Tirhut) | 845437 |
| Misiriya, Tirhut) | 845437 |
| Mohabat Chhapra, Tirhut) | 845435 |
| Nanhakar, Tirhut) | 845437 |
| Parasrampur, Tirhut) | 845417 |
| Pipariya, Tirhut) | 845437 |
| Pulwa Ghat, Tirhut) | 845437 |
| Raghunathpur, Tirhut) | 845437, 845401 |
| Rahmatia, Tirhut) | 845437 |