| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ramnagar, Tirhut) | 845437 |
| Postal/ZIP Codes in Rampurwa, Tirhut) | 845437 |
| Postal/ZIP Codes in Rani Chapra, Tirhut) | 845437 |
| Postal/ZIP Codes in Retwa, Tirhut) | 845437 |
| Postal/ZIP Codes in Rupdih, Tirhut) | 845437 |
| Postal/ZIP Codes in Sagra, Tirhut) | 845437 |
| Postal/ZIP Codes in Sankar Saraiya, Tirhut) | 845437 |
| Postal/ZIP Codes in Sapahi, Tirhut) | 845437 |
| Postal/ZIP Codes in Sareya, Tirhut) | 845417, 845437 |
| Postal/ZIP Codes in Sariswa, Tirhut) | 845437 |
| Postal/ZIP Codes in Tikulia, Tirhut) | 845437 |
| Postal/ZIP Codes in Tokeya, Tirhut) | 845437 |
| Postal/ZIP Codes in Turkaulia, Tirhut) | 845437 |
| Postal/ZIP Codes in Ujjain Malahi Tola, Tirhut) | 845422 |