| Place | Post Code |
|---|---|
| Amaitha, Magadh) | 805131 |
| Amethi, Magadh) | 805131 |
| Amu Chak, Magadh) | 805128 |
| Arawan, Magadh) | 805131 |
| Aropur, Magadh) | 805131 |
| Asnauli, Magadh) | 805131 |
| Ayer, Magadh) | 823311, 802203 |
| Babhandih Wajirganj, Magadh) | 805131 |
| Bahera, Magadh) | 805131 |
| Bahhni, Magadh) | 805131 |
| Bailo, Magadh) | 805131 |
| Bairiya, Magadh) | 805131 |
| Bajaul, Magadh) | 805121 |
| Baliari, Magadh) | 805128 |
| Baniyadih, Magadh) | 805131 |
| Bara, Magadh) | 805128 |
| Barhai Bigha, Magadh) | 805131 |
| Basua, Magadh) | 805131 |
| Belwe, Magadh) | 805131 |
| Bhagausa, Magadh) | 805128 |
| Bhareti, Magadh) | 805131 |
| Bhikhampur, Magadh) | 805131 |
| Bhindas, Magadh) | 805131 |
| Bhojpur, Magadh) | 805131 |
| Bhura, Magadh) | 805128 |
| Bichha, Magadh) | 805131 |
| Bihiain, Magadh) | 805131 |
| Birne, Magadh) | 805128 |
| Bodh Chak, Magadh) | 805131 |
| Budhaul, Magadh) | 805131 |