| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Samai, Magadh) | 805104 |
| Postal/ZIP Codes in Sharif Chak, Magadh) | 805123 |
| Postal/ZIP Codes in Sidesarpur, Magadh) | 805111 |
| Postal/ZIP Codes in Sikandara, Magadh) | 805104 |
| Postal/ZIP Codes in Sikandarpur, Magadh) | 805111 |
| Postal/ZIP Codes in Siswan, Magadh) | 805111 |
| Postal/ZIP Codes in Sohjana, Magadh) | 805111 |
| Postal/ZIP Codes in Sonsihari, Magadh) | 805123 |
| Postal/ZIP Codes in Tetariya, Magadh) | 805123 |
| Postal/ZIP Codes in Ursa, Magadh) | 805104 |
| Postal/ZIP Codes in Zaki Chak, Magadh) | 805123 |