| Place | Post Code |
|---|---|
| Sultanpur, Purnia) | 855107 |
| Tarabari, Purnia) | 855108 |
| Telia Pokhar, Purnia) | 855107 |
| Tengramari, Purnia) | 855107 |
| Terhagachhi, Purnia) | 855101 |
| Thauapara, Purnia) | 855107 |
| Thaunapara, Purnia) | 855107 |
| Toesa, Purnia) | 855107 |
| Topamari, Purnia) | 855107 |
| Postal Codes in Kishanganj | |
|---|---|
| Bahadurganj | |
| Dighalbank | |
| Kishanganj | |
| Kochadhamin | |
| Pothia | |
| Terhagachh | |
| Thakurganj | |