| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Singhia, Purnia) | 855101 |
| Postal/ZIP Codes in Sukhani, Purnia) | 855108 |
| Postal/ZIP Codes in Tangtangia, Purnia) | 855101 |
| Postal/ZIP Codes in Tegharia, Purnia) | 855107 |
| Postal/ZIP Codes in Tharkachhpur, Purnia) | 855107 |
| Postal/ZIP Codes in Tulshia, Purnia) | 855101 |