| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Tariabhag, Purnia) | 854315 |
| Postal/ZIP Codes in Thana Chowk, Purnia) | 854304 |
| Postal/ZIP Codes in Tharha, Purnia) | 854303 |
| Postal/ZIP Codes in Tharha Milik, Purnia) | 854303 |
| Postal/ZIP Codes in Tira, Purnia) | 854337 |
| Postal/ZIP Codes in Uchitpur, Purnia) | 854337 |
| Postal/ZIP Codes in Uraun Toli, Purnia) | 854337 |
| Postal/ZIP Codes in Vidyapatti Tola, Purnia) | 854304 |
| Postal/ZIP Codes in Vikash Nagar, Purnia) | 854303 |
| Postal/ZIP Codes in Zeromile, Purnia) | 854326 |