| Place | Post Code |
|---|---|
| Akhra, Purnia) | 855116 |
| Ambari, Purnia) | 855108 |
| Amol Jhari, Purnia) | 855116 |
| Babhangaon, Purnia) | 855108 |
| Bahadurpur, Purnia) | 855116 |
| Balka Dobha, Purnia) | 855108 |
| Bandar Jhula, Purnia) | 855108 |
| Bandra Bari, Purnia) | 855106 |
| Bansbari, Purnia) | 855116 |
| Barah Pathia, Purnia) | 855108 |
| Barapokhar, Purnia) | 855117 |
| Barchaundi, Purnia) | 855107 |
| Basmuni, Purnia) | 855106 |
| Besarbati, Purnia) | 855116 |
| Bhaksorvita, Purnia) | 855106 |
| Bhata Thana, Purnia) | 855116 |
| Bhaulmari, Purnia) | 855108 |
| Bhelagori, Purnia) | 855108 |
| Bhendrani, Purnia) | 855108 |
| Bhog Dabar, Purnia) | 855116 |
| Bholmara, Purnia) | 855108 |
| Bhota Thana, Purnia) | 855117 |
| Bidhibhita, Purnia) | 855108 |
| Burhnai Bahadurpur, Purnia) | 855116 |
| Chak Chaki, Purnia) | 855116 |
| Chapati, Purnia) | 855108 |
| Chapra Bakhari, Purnia) | 855116 |
| Chhaital, Purnia) | 855116 |
| Chhatar Katharo, Purnia) | 855108 |
| Churli, Purnia) | 855116 |
| Postal Codes in Kishanganj | |
|---|---|
| Bahadurganj | |
| Dighalbank | |
| Kishanganj | |
| Kochadhamin | |
| Pothia | |
| Terhagachh | |
| Thakurganj | |