| Place | Post Code |
|---|---|
| Palsa Milik, Purnia) | 855101 |
| Panchgachhi, Purnia) | 855101 |
| Patharghatti, Purnia) | 855101 |
| Sat Kauwa, Purnia) | 855101 |
| Satmeri, Purnia) | 855101 |
| Singhimari, Purnia) | 855101 |
| Singhimari Milik, Purnia) | 855101 |
| Suribhita, Purnia) | 855101 |
| Talwar Bandha, Purnia) | 855101 |
| Tanghan Tapu, Purnia) | 855101 |
| Tapu, Purnia) | 855101 |
| Teli Bhita, Purnia) | 855101 |
| Tulshia Kasht, Purnia) | 855101 |
| Tulsia, Purnia) | 855101 |
| Postal Codes in Kishanganj | |
|---|---|
| Bahadurganj | |
| Dighalbank | |
| Kishanganj | |
| Kochadhamin | |
| Pothia | |
| Terhagachh | |
| Thakurganj | |