| Place | Post Code |
|---|---|
| Saikuwa, Patna) | 802128 |
| Saitapur, Patna) | 802122 |
| Saithu, Patna) | 802128 |
| Sakhuana, Patna) | 802128 |
| Samahuta, Patna) | 802117 |
| Sansarpur, Patna) | 802122 |
| Sarae Kans, Patna) | 802117 |
| Saraon, Patna) | 802122 |
| Sarayan, Patna) | 802128 |
| Semaria, Patna) | 802128 |
| Shahbazpur, Patna) | 802128 |
| Shahpur, Patna) | 802122 |
| Shankarpur, Patna) | 802117 |
| Shyampur, Patna) | 802128 |
| Sigti, Patna) | 802111 |
| Siri Kantpur, Patna) | 802128 |
| Sisaudha, Patna) | 802117 |
| Sisrarh, Patna) | 802122 |
| Sitabpur, Patna) | 802128 |
| Soni, Patna) | 802128 |