| डाकघर | PIN कोड |
| Abarana BO | 221404 |
| Abhiya BO | 221404 |
| Abholi BO | 221404 |
| Achhawar BO | 221304 |
| Ajaipur BO | 221406 |
| Amawa Khurd BO | 221402 |
| Amilaur BO | 221303 |
| Amilauri BO | 221406 |
| Asanao Bazar BO | 221401 |
| Aurai SO (Sant Ravidas Nagar) | 221301 |
| Babusarai BO | 221314 |
| Bahari BO | 221402 |
| Bairibisa BO | 221303 |
| Baragaon BO | 221310 |
| Baripur BO | 221309 |
| Bauribojh BO | 221404 |
| Bayaon BO | 221308 |
| Berawa Paharpur BO | 221309 |
| Bhadohi SO | 221401 |
| Bhagawanpur Kanhari BO | 221402 |
| Bhanda BO | 221404 |
| Bhawanipur BO | 221303 |
| Bhikharirampur BO | 221404 |
| Bhori BO | 221404 |
| Bichhiya BO | 221308 |
| Birampur BO | 221308 |
| Bisauli Kripalpur BO | 221404 |
| Chakkisundas BO | 221304 |
| Chaksundarpur BO | 221304 |
| Chhechhuwan BO | 221309 |
| Darawasi BO | 221310 |
| Darunaha BO | 221402 |
| Dasharthpur BO | 221304 |
| Dhantulsi BO | 221309 |
| Dhirpur BO | 221303 |
| Digh BO | 221309 |
| Domanpur BO | 221402 |
| Durgaganj BO | 221404 |
| Dwarikapur BO | 221314 |
| Ekauni BO | 221404 |
| Gaura BO | 221404 |
| Ghosiya BO | 221301 |
| Girdbaragaon BO | 221314 |
| Gohilaon BO | 221402 |
| Gopiganj SO | 221303 |
| Gyanpur SO | 221304 |
| Hridaipur BO | 221301 |
| Ibrhimpur Uparwar BO | 221310 |
| Ithara BO | 221309 |
| Jagannathpur BO | 221303 |
| Jangiganj SO | 221310 |
| Jhauwa BO | 221402 |
| Kador BO | 221404 |
| Kariyaon BO | 221406 |
| Katra Bazar BO | 221309 |
| Koilara BO | 221306 |
| Koirauna SO | 221309 |
| Kukarauthi BO | 221409 |
| Kurauna BO | 221301 |
| Laxamanpatti BO | 221304 |
| Loharakhas BO | 221303 |
| Mahrajganj SO (Sant Ravidas Nagar) | 221314 |
| Matethu BO | 221404 |
| Mondh SO | 221406 |
| Munsiladpur BO | 221401 |
| Nai Bazar SO (Sant Ravidas Nagar) | 221409 |
| Narepar Sitamarhi BO | 221309 |
| Nathaipur BO | 221304 |
| Ozh SO | 221308 |
| Palhaiya BO | 221402 |
| Pali BO | 221304 |
| Pargaspur BO | 221409 |
| Parsipur SO | 221402 |
| Patti Bejaon BO | 221404 |
| Pipargaon BO | 221301 |
| Pipris BO | 221401 |
| Purani Bazar BO | 221406 |
| Puregareria BO | 221406 |
| Ramampur BO | 221304 |
| Raya BO | 221401 |
| Rohi BO | 221308 |
| RS Dham BO | 221303 |
| Sagarraipur BO | 221310 |
| Sahasepur BO | 221306 |
| Sanda BO | 221404 |
| Sarai Kansrai BO | 221404 |
| Sarawatkhani BO | 221314 |
| Saripur BO | 221314 |
| Sarroi BO | 221401 |
| Semradh BO | 221310 |
| Sudhwai BO | 221308 |
| Suriyawan SO | 221404 |
| Suryabhanpur BO | 221310 |
| Tilanga BO | 221303 |
| Uchetha BO | 221401 |
| Ugapur BO | 221301 |
| Umarha BO | 221314 |
