| Place | Post Code |
|---|---|
| Adhyan Khap, Magadh) | 824123 |
| Akouna, Magadh) | 824211 |
| Amarpur, Magadh) | 824123 |
| Amba, Magadh) | 824111 |
| Anjania, Magadh) | 824202 |
| Ankupa, Magadh) | 824123 |
| Arjun Bigha, Magadh) | 824123 |
| Arti, Magadh) | 824123 |
| Atraulibanwari, Magadh) | 824111 |
| Atraulidhan, Magadh) | 824111 |
| Babhandih, Magadh) | 824111 |
| Badarpur, Magadh) | 824123 |
| Bahadurpur, Magadh) | 824111 |
| Bahera, Magadh) | 824123 |
| Baijal, Magadh) | 824111 |
| Bairawan, Magadh) | 824111 |
| Balia, Magadh) | 824111 |
| Bandhua, Magadh) | 824123 |
| Barauli, Magadh) | 824123 |
| Barhar, Magadh) | 824123 |
| Barheta, Magadh) | 824111 |
| Barianwan, Magadh) | 824111 |
| Barman, Magadh) | 824123 |
| Basaura, Magadh) | 824102 |
| Basdiha, Magadh) | 824121 |
| Basdiha Gopal, Magadh) | 824111 |
| Bataspur, Magadh) | 824123 |
| Bazidpur, Magadh) | 824123 |
| Bedauli, Magadh) | 824111 |
| Bedaulia, Magadh) | 824123 |