| Place | Post Code |
|---|---|
| Anjua, Tirhut) | 845455 |
| Bahuarwa, Tirhut) | 845455 |
| Bairia, Tirhut) | 845451 |
| Baitapur, Tirhut) | 845449, 845455 |
| Bakhri, Tirhut) | 845455 |
| Balania, Tirhut) | 845449 |
| Balua, Tirhut) | 845103 |
| Banwaria, Tirhut) | 845455 |
| Bargajwa, Tirhut) | 845451 |
| Barnihar, Tirhut) | 845455 |
| Barwa, Tirhut) | 845455 |
| Barwa Barauli, Tirhut) | 845451 |
| Baswaria, Tirhut) | 845455 |
| Belwa, Tirhut) | 845449 |
| Belwania, Tirhut) | 845451 |
| Bhabhata, Tirhut) | 845449 |
| Bhabhta, Tirhut) | 845449 |
| Bhagauna, Tirhut) | 845455 |
| Bhasurari, Tirhut) | 845455 |
| Bhataura, Tirhut) | 845449 |
| Bheriharwa, Tirhut) | 845449, 845451 |
| Bijbania, Tirhut) | 845453, 845455 |
| Binwalia, Tirhut) | 845455 |
| Bishunpurwa, Tirhut) | 845451, 845455 |
| Champapur, Tirhut) | 845451 |
| Chamua, Tirhut) | 845455 |
| Chanki, Tirhut) | 845455 |
| Chanpatia, Tirhut) | 845451 |
| Chaurbar, Tirhut) | 845455 |
| Chitamanpur, Tirhut) | 845451 |