| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Sirsia Hanumanganj, Purnia) | 854334 |
| Postal/ZIP Codes in Sirsia Kalan, Purnia) | 854334 |
| Postal/ZIP Codes in Sukela, Purnia) | 854334 |
| Postal/ZIP Codes in Tengraha, Purnia) | 854202 |
| Postal/ZIP Codes in Tharua Patti, Purnia) | 854334 |
| Postal/ZIP Codes in Tonha Israin, Purnia) | 854334 |