| Place | Post Code |
|---|---|
| Aurahi, Kosi) | 852108 |
| Chikni, Kosi) | 852124 |
| Daha, Kosi) | 852131 |
| Gamaharia, Kosi) | 852108 |
| Jagbani, Kosi) | 852128 |
| Jalwara, Kosi) | 852128 |
| Jiwachpur, Kosi) | 852124 |
| Kaurihar, Kosi) | 852108 |
| Parwaha, Kosi) | 852108 |
| Piprahi, Kosi) | 852128 |
| Rajpur, Kosi) | 852218 |
| Rupauli Lalpatti, Kosi) | 852128 |
| Tarawe, Kosi) | 852108 |
| Postal Codes in Madhepura | |
|---|---|
| Alamnagar | |
| Bihariganj | |
| Chausa | |
| Gamharia | |
| Ghailarh | |
| Gwalpara | |
| Kishanganj | |
| Kumarkhand | |
| Madhepura | |
| Murliganj | |
| Puraini | |
| Shankarpur | |
| Singheshwar | |