| Place | Post Code |
|---|---|
| Kishuni Chak, Magadh) | 824210 |
| Kochia, Magadh) | 824210 |
| Koiria, Magadh) | 824210 |
| Kokil Khap, Magadh) | 824210 |
| Kothi, Magadh) | 824210 |
| Kuin Bar, Magadh) | 824206 |
| Kujisar, Magadh) | 824210 |
| Kunibar, Magadh) | 824210 |
| Kunkarai, Magadh) | 824210 |
| Kusamh, Magadh) | 824210 |
| Kushumha, Magadh) | 824210 |
| Kusmahi, Magadh) | 824210 |
| Lautar, Magadh) | 824210 |
| Lawabar, Magadh) | 824210 |
| Lohanri, Magadh) | 824210 |
| Loknath Chak, Magadh) | 824210 |
| Madsari, Magadh) | 824206 |
| Mahapur, Magadh) | 824210 |
| Mahuli, Magadh) | 824210 |
| Maira, Magadh) | 824210 |
| Majhauli, Magadh) | 824210 |
| Majhgaon, Magadh) | 824206, 824210 |
| Majhwalia, Magadh) | 824210 |
| Majra, Magadh) | 824210 |
| Malahari, Magadh) | 824206 |
| Manan Bigha, Magadh) | 824210 |
| Meghathar, Magadh) | 824210 |
| Minhai Pathra, Magadh) | 824210 |
| Mohanpur, Magadh) | 824210 |
| Nagwan Pathra, Magadh) | 824210 |