| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Pachrukha, Tirhut) | 845401, 845435 |
| Postal/ZIP Codes in Pakaria, Tirhut) | 845401 |
| Postal/ZIP Codes in Patkhaulia, Tirhut) | 845401 |
| Postal/ZIP Codes in Phulwar, Tirhut) | 845401, 845315, 845435 |
| Postal/ZIP Codes in Pipra, Tirhut) | 845401 |
| Postal/ZIP Codes in Raghunathpur Bazar, Tirhut) | 845431 |
| Postal/ZIP Codes in Ratanpur, Tirhut) | 845401 |
| Postal/ZIP Codes in Rohinia, Tirhut) | 845435 |
| Postal/ZIP Codes in Semra Khas, Tirhut) | 845435 |
| Postal/ZIP Codes in Semra Tola Bhola, Tirhut) | 845435 |
| Postal/ZIP Codes in Semra Tola Hat, Tirhut) | 845435 |
| Postal/ZIP Codes in Singhia Sagar, Tirhut) | 845401 |
| Postal/ZIP Codes in Singia Hiban, Tirhut) | 845401 |
| Postal/ZIP Codes in Sukhi Dih, Tirhut) | 845435 |
| Postal/ZIP Codes in Tarkulwa, Tirhut) | 845401, 845435 |