| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Balua, Tirhut) | 845104 |
| Postal/ZIP Codes in Balua Thori Bazar, Tirhut) | 845104, 845404 |
| Postal/ZIP Codes in Dumari, Tirhut) | 845104 |
| Postal/ZIP Codes in Dumri, Tirhut) | 845104 |
| Postal/ZIP Codes in Mahuawa, Tirhut) | 845450, 845104 |
| Postal/ZIP Codes in Mura Dih, Tirhut) | 845104 |
| Postal/ZIP Codes in Piparia, Tirhut) | 845101 |
| Postal/ZIP Codes in Piprasi, Tirhut) | 845104 |
| Postal/ZIP Codes in Semra Labedaha, Tirhut) | 845105 |
| Postal/ZIP Codes in Sugauli, Tirhut) | 845455 |