| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sadullahpur, Tirhut) | 842004 |
| Postal/ZIP Codes in Sanathi, Tirhut) | 843103 |
| Postal/ZIP Codes in Sarfuddinpur, Tirhut) | 843118 |
| Postal/ZIP Codes in Senghauli, Tirhut) | 843103 |
| Postal/ZIP Codes in Shahbazpur, Tirhut) | 843103 |
| Postal/ZIP Codes in Shahila Rampur, Tirhut) | 843129 |
| Postal/ZIP Codes in Shahpur, Tirhut) | 843118 |
| Postal/ZIP Codes in Shahpur Motaluke Yehiapur, Tirhut) | 843117 |
| Postal/ZIP Codes in Shekhpur, Tirhut) | 843118 |
| Postal/ZIP Codes in Simri Basant, Tirhut) | 843129 |
| Postal/ZIP Codes in Simri Fakirana Asli, Tirhut) | 843129 |
| Postal/ZIP Codes in Sir Athar, Tirhut) | 843118 |
| Postal/ZIP Codes in Sundiahi, Tirhut) | 843103 |
| Postal/ZIP Codes in Susta, Tirhut) | 842002, 847107, 843118 |
| Postal/ZIP Codes in Tambolia, Tirhut) | 843103 |
| Postal/ZIP Codes in Turki, Tirhut) | 843103 |
| Postal/ZIP Codes in Unsar, Tirhut) | 843103 |
| Postal/ZIP Codes in Yusufpatti, Tirhut) | 842004 |