| Place | Post Code |
|---|---|
| Agraili, Magadh) | 823003, 823002 |
| Amraha, Magadh) | 804404 |
| Aradih, Magadh) | 823002 |
| Aurawan, Magadh) | 823001 |
| Bahadur Bigha, Magadh) | 804404 |
| Bahbalpur, Magadh) | 823002 |
| Bahorma, Magadh) | 823311 |
| Balna, Magadh) | 823002 |
| Banwariganj, Magadh) | 823311 |
| Banwasinager, Magadh) | 823311 |
| Basatpur, Magadh) | 824231 |
| Bazidpur, Magadh) | 824231 |
| Belthu, Magadh) | 823004 |
| Bemata, Magadh) | 823004 |
| Bhalua, Magadh) | 824231, 813221 |
| Bhawanibigha, Magadh) | 823311 |
| Bhikhanpur, Magadh) | 804404 |
| Bishunganj, Magadh) | 824237 |
| Bithosarif, Magadh) | 823003 |
| Chakand, Magadh) | 804404 |
| Chamardih, Magadh) | 823002, 804404 |
| Channa, Magadh) | 823003 |
| Charowa, Magadh) | 823004 |
| Chatarghat, Magadh) | 804404 |
| Chaurahar, Magadh) | 823004 |
| Chhatubagh, Magadh) | 823003 |
| Chiraiatanr, Magadh) | 823001 |
| Churi, Magadh) | 823002 |
| Dabbo, Magadh) | 823004 |
| Deguna, Magadh) | 823004 |