| Place | Post Code |
|---|---|
| Piprahi, Magadh) | 824232 |
| Rajaundha, Magadh) | 824201 |
| Rajbar, Magadh) | 824232 |
| Ramdasa, Magadh) | 824232 |
| Ramgiriya, Magadh) | 824232 |
| Ramna Chak, Magadh) | 824232 |
| Rampur, Magadh) | 824232 |
| Ramsagar, Magadh) | 824201 |
| Raundawa, Magadh) | 824201 |
| Rendibar, Magadh) | 824201 |
| Rengwa, Magadh) | 824232 |
| Roshan Chak, Magadh) | 824201 |
| Sagarpur, Magadh) | 824232 |
| Sahnu, Magadh) | 824201 |
| Saidpur, Magadh) | 824232 |
| Salaia, Magadh) | 824201 |
| Salaiya, Magadh) | 824232 |
| Sanwar Chak, Magadh) | 824232 |
| Sehuan, Magadh) | 824232 |
| Semarwar, Magadh) | 824201 |