| Place | Post Code |
|---|---|
| Parihari, Purnia) | 854334 |
| Parmanandpur, Purnia) | 854312 |
| Pharkia, Purnia) | 854304 |
| Raghopur, Purnia) | 854334 |
| Rahua, Purnia) | 854312 |
| Rajbaili, Purnia) | 854312 |
| Rampur, Purnia) | 854334 |
| Raniganj, Purnia) | 854334 |
| Rupauli, Purnia) | 854312 |
| Saidpur, Purnia) | 854304 |
| Sakraili, Purnia) | 854312 |
| Sanjhaili, Purnia) | 854312 |
| Sohandarhat, Purnia) | 854329 |
| Tamghatti, Purnia) | 854312 |
| Uphrail, Purnia) | 854312 |
| Postal Codes in Araria | |
|---|---|
| Araria | |
| Bhargama | |
| Forbesganj | |
| Jokihat | |
| Kursakatta | |
| Narpatganj | |
| Palasi | |
| Raniganj | |
| Sikti | |