| Place | Post Code |
|---|---|
| Damarbari, Purnia) | 855107 |
| Darigaon, Purnia) | 855117 |
| Debiganj, Purnia) | 855117 |
| Dhangi Pokhar, Purnia) | 855117 |
| Dhantola, Purnia) | 855117, 855101 |
| Dhekipara, Purnia) | 855117 |
| Dhobinia, Purnia) | 855107 |
| Dongra, Purnia) | 855117 |
| Dubanochi, Purnia) | 855117 |
| Galgalia, Purnia) | 855117 |
| Gangnati, Purnia) | 855117 |
| Gangnati Arazigachh, Purnia) | 855117 |
| Gelabari, Purnia) | 855117 |
| Gendaloti, Purnia) | 855117 |
| Geramari, Purnia) | 855117 |
| Goabari, Purnia) | 855117 |
| Gobinda, Purnia) | 855117 |
| Gorukhal, Purnia) | 855117 |
| Halda, Purnia) | 855117 |
| Haldagaon, Purnia) | 855107 |
| Haldibari, Purnia) | 855117 |
| Indarpur, Purnia) | 855107 |
| Indarpur Khurd, Purnia) | 855117 |
| Jagir Gachh, Purnia) | 855108 |
| Jahangirpur, Purnia) | 855117 |
| Jalalpur, Purnia) | 855117 |
| Jangiabari, Purnia) | 855117 |
| Jhokha Dangi, Purnia) | 855117 |
| Jogi Gachh, Purnia) | 855117 |
| Jogihara, Purnia) | 855117 |
| Postal Codes in Kishanganj | |
|---|---|
| Bahadurganj | |
| Dighalbank | |
| Kishanganj | |
| Kochadhamin | |
| Pothia | |
| Terhagachh | |
| Thakurganj | |