| Place | Post Code |
|---|---|
| Adalpur, Tirhut) | 843331 |
| Adhgain, Tirhut) | 843324 |
| Adkhani, Tirhut) | 843331 |
| Amwa, Tirhut) | 843324 |
| Andauni, Tirhut) | 843324 |
| B. Machhpakauni, Tirhut) | 843324 |
| Bahuarwa, Tirhut) | 843324 |
| Bara, Tirhut) | 843324 |
| Bara Urf Nonahi, Tirhut) | 843324 |
| Barahi, Tirhut) | 843327, 843331 |
| Bathuar, Tirhut) | 843324 |
| Baya, Tirhut) | 843324 |
| Bela Khurd, Tirhut) | 843324 |
| Bela Musharnia, Tirhut) | 843324 |
| Bela Urf Khap, Tirhut) | 843324 |
| Betaha, Tirhut) | 843324 |
| Bethuara, Tirhut) | 843324 |
| Bhagaha, Tirhut) | 843324 |
| Bhagwatipur, Tirhut) | 843324 |
| Bhandsar, Tirhut) | 843324 |
| Bhawanipur, Tirhut) | 843324 |
| Bherrahia Ramatua, Tirhut) | 843324 |
| Bhiswa, Tirhut) | 843324 |
| Chiganwa, Tirhut) | 843324 |
| Demhua, Tirhut) | 843324 |
| Dhanaha, Tirhut) | 843324 |
| Dharharwa, Tirhut) | 843324 |
| Dimahi, Tirhut) | 843324 |
| Gamharia, Tirhut) | 843324 |
| Ghaghra, Tirhut) | 843324 |