| Place | Postal Code |
|---|---|
| Surmar, Darbhanga) | 848302 |
| Tal Agan, Darbhanga) | 847301 |
| Tira, Darbhanga) | 846002 |
| Utra Sarhi, Darbhanga) | 848302, 848125 |
| Postal Codes in Samastipur | |
|---|---|
| Bibhutpur | |
| Bithan | |
| Dalsinghsarai | |
| Hasanpur | |
| Kalyanpur | |
| Khanpur | |
| Mohanpur | |
| Mohiuddinagar | |
| Morwa | |
| Patori | |
| Pusa | |
| Rosera | |
| Samastipur | |
| Sarairanjan | |
| Shivaji Nagar | |
| Singhia | |
| Tajpur | |
| Ujiarpur | |
| Vidyapati Nagar | |
| Warisnagar | |