| Place | Post Code |
|---|---|
| Khap, Magadh) | 824232 |
| Kharagpur, Magadh) | 824232 |
| Khardi, Magadh) | 824232 |
| Khuruwa, Magadh) | 824232 |
| Khutaura, Magadh) | 824232, 824231 |
| Koae Kalan, Magadh) | 824232 |
| Koae Khurd, Magadh) | 824232 |
| Koiri Chak, Magadh) | 824232 |
| Kulahi Arazi, Magadh) | 824232 |
| Kulhua, Magadh) | 824232 |
| Kusmha Tal, Magadh) | 824232 |
| Kusmhar, Magadh) | 824232 |
| Lahangpur, Magadh) | 824232 |
| Lahuthua, Magadh) | 824201 |
| Lai, Magadh) | 824201 |
| Lakhaipur, Magadh) | 824232 |
| Lalpur, Magadh) | 824232 |
| Langura Kalan, Magadh) | 824232 |
| Langura Khurd, Magadh) | 824232 |
| Laru, Magadh) | 824231 |
| Lebura, Magadh) | 824232 |
| Ledahi, Magadh) | 824232 |
| Lodia, Magadh) | 824232 |
| Mahamadpur, Magadh) | 824232 |
| Mahamda, Magadh) | 824232 |
| Mahugain, Magadh) | 824232 |
| Mahuliya, Magadh) | 824231 |
| Majhar, Magadh) | 824232 |
| Majhaulia, Magadh) | 824232 |
| Majhianwan, Magadh) | 824231 |