| Place | Post Code |
|---|---|
| Tariabhag, Purnia) | 854315 |
| Thana Chowk, Purnia) | 854304 |
| Tharha, Purnia) | 854303 |
| Tharha Milik, Purnia) | 854303 |
| Tira, Purnia) | 854337 |
| Uchitpur, Purnia) | 854337 |
| Uraun Toli, Purnia) | 854337 |
| Vidyapatti Tola, Purnia) | 854304 |
| Vikash Nagar, Purnia) | 854303 |
| Zeromile, Purnia) | 854326 |
| Postal Codes in Purnia | |
|---|---|
| Amour | |
| Baisa | |
| Baisi | |
| Banmankhi | |
| Barhara | |
| Bhawanipur | |
| Dagarua | |
| Dhamdaha | |
| Jalalgarh | |
| Kasba | |
| Krityanand Nagar | |
| Purnia East | |
| Rupauli | |
| Srinagar | |