| Post Office | Pin Code |
| Aghra BO Pin Code | 854336 |
| Amgachhi BO Pin Code | 854332 |
| Amhara BO Pin Code | 854318 |
| Araria Bairgachhi BO Pin Code | 854311 |
| Araria RS SO Pin Code | 854312 |
| Araria SO Pin Code | 854311 |
| Aurahihingua BO Pin Code | 854318 |
| B Rampur BO Pin Code | 854318 |
| Bagdahara BO Pin Code | 854311 |
| Bagulaha BO Pin Code | 854334 |
| Baharbari BO Pin Code | 854329 |
| Balua Deorhi BO Pin Code | 854311 |
| Baluakaliaganj BO Pin Code | 854333 |
| Bangama BO Pin Code | 854312 |
| Bansbari BO Pin Code | 854311 |
| Bara Ishambara BO Pin Code | 854329 |
| Bardahahat BO Pin Code | 854333 |
| Barhara BO Pin Code | 854335 |
| Barmasia Simarbani BO Pin Code | 854333 |
| Basaity BO Pin Code | 854312 |
| Basmatia BO Pin Code | 854336 |
| Bathnaha SO Pin Code | 854316 |
| Bathraha Asha Bhag BO Pin Code | 854332 |
| Baturbari BO Pin Code | 854311 |
| Baunsi BO Pin Code | 854312 |
| Bela Basmatia BO Pin Code | 854336 |
| Belsara BO Pin Code | 854334 |
| Bhadeshwar BO Pin Code | 854316 |
| Bhagwa Deviganj BO Pin Code | 854335 |
| Bhargama BO Pin Code | 854102 |
| Bhawanipur BO Pin Code | 854336 |
| Bhirbhiri BO Pin Code | 854333 |
| Bhojpur BO Pin Code | 854333 |
| Bihari BO Pin Code | 854329 |
| Bikash Bhargama BO Pin Code | 854334 |
| Bochi BO Pin Code | 854311 |
| Chainpur BO Pin Code | 854325 |
| Chakiahat BO Pin Code | 854329 |
| Chandardai BO Pin Code | 854312 |
| Chatiuna BO Pin Code | 854312 |
| Chikanighat BO Pin Code | 854331 |
| Chirah BO Pin Code | 854311 |
| Dabhara BO Pin Code | 854311 |
| Dalmalpur BO Pin Code | 854329 |
| Dehati BO Pin Code | 854333 |
| Deorea Sonapur BO Pin Code | 854311 |
| Dharhmagtanj BO Pin Code | 854333 |
| Dholbazza BO Pin Code | 854318 |
| Dubha BO Pin Code | 854311 |
| Dumuria Bisstaria BO Pin Code | 854334 |
| Forbesganj SO Pin Code | 854318 |
| Gairki BO Pin Code | 854311 |
| Gaiyari BO Pin Code | 854311 |
| Gamharia BO Pin Code | 854333 |
| Ghurna BO Pin Code | 854336 |
| Gidwas BO Pin Code | 854312 |
| Gokhlapur BO Pin Code | 854335 |
| Gunwanti BO Pin Code | 854312 |
| Haldarhat BO Pin Code | 854331 |
| Haldia Bokra BO Pin Code | 854318 |
| Hansa BO Pin Code | 854312 |
| Haripur Dak BO Pin Code | 854318 |
| Indrapur Barhara BO Pin Code | 854334 |
| Jagta BO Pin Code | 854334 |
| Jahanpur BO Pin Code | 854329 |
| Jamua BO Pin Code | 854331 |
| Jaynagar BO Pin Code | 854334 |
| Jogbani SO Pin Code | 854328 |
| Jokihat SO Pin Code | 854329 |
| Kakan BO Pin Code | 854311 |
| Kamaldaha BO Pin Code | 854312 |
| Kankhudia BO Pin Code | 854333 |
| Kannaili BO Pin Code | 854318 |
| Karankia BO Pin Code | 854312 |
| KBaijnathpur BO Pin Code | 854334 |
| Kessara BO Pin Code | 854329 |
| Khagra BO Pin Code | 854335 |
| Khairkhan BO Pin Code | 854318 |
| Khajurihat BO Pin Code | 854334 |
| Khawashpur BO Pin Code | 854318 |
| Koskapur BO Pin Code | 854318 |
| Kuari SO Pin Code | 854332 |
| Kujri BO Pin Code | 854333 |
| Kursakanta SO Pin Code | 854331 |
| Kurshail BO Pin Code | 854329 |
| Kushkapur BO Pin Code | 854334 |
| Kushmaha BO Pin Code | 854318 |
| Kushmaul BO Pin Code | 854318 |
| Madanpur SO (Araria) Pin Code | 854333 |
| Madhulata BO Pin Code | 854334 |
| Madhura BO Pin Code | 854335 |
| Maheshwari BO Pin Code | 854328 |
| Mahsail BO Pin Code | 854312 |
| Mahthawabazar BO Pin Code | 854334 |
| Mahullahpatti BO Pin Code | 854334 |
| Mainahat BO Pin Code | 854329 |
| Majhua BO Pin Code | 854312 |
| Majhwa BO Pin Code | 854318 |
| Manikpur BO Pin Code | 854336 |
| Maryganj SO Pin Code | 854334 |
| Masuria BO Pin Code | 854325 |
| Matiari BO Pin Code | 854329 |
| Matiyari BO Pin Code | 854318 |
| Maujaha BO Pin Code | 854334 |
| Megra Mehndipur BO Pin Code | 854331 |
| Mirdaul BO Pin Code | 854335 |
| Mirjapur Kothi BO Pin Code | 854334 |
| Mirzapur BO Pin Code | 854312 |
| Mohani BO Pin Code | 854312 |
| Mushari Idgah BO Pin Code | 854318 |
| Narpatganj SO Pin Code | 854335 |
| Nawabganj SO (Araria) Pin Code | 854336 |
| P Chakrdaha BO Pin Code | 854318 |
| Pachira BO Pin Code | 854334 |
| Pahsara BO Pin Code | 854312 |
| Pahunsi BO Pin Code | 854332 |
| Paikpur BO Pin Code | 854334 |
| Paiktola BO Pin Code | 854325 |
| Pakri BO Pin Code | 854329 |
| Palasi BO Pin Code | 854333 |
| Panjarkatta BO Pin Code | 854318 |
| Panusi BO Pin Code | 854332 |
| Pararia BO Pin Code | 854333 |
| Parihari BO Pin Code | 854334 |
| Parmanandpur BO Pin Code | 854312 |
| Parwana BO Pin Code | 854318 |
| Pategana BO Pin Code | 854311 |
| Patharbari BO Pin Code | 854329 |
| Pipra BO Pin Code | 854318 |
| Pothia BO Pin Code | 854318 |
| Raghunathpur BO Pin Code | 854334 |
| Rajganj BO Pin Code | 854335 |
| Rajokhar BO Pin Code | 854312 |
| Ramal BO Pin Code | 854318 |
| Rampur BO Pin Code | 854312 |
| Rampur BO Pin Code | 854318 |
| Rampur Mohanpur BO Pin Code | 854311 |
| RTMohan BO Pin Code | 854311 |
| Shankarpur BO Pin Code | 854318 |
| Sheikpura BO Pin Code | 854334 |
| Sikti BO Pin Code | 854333 |
| Simarbani BO Pin Code | 854318 |
| Simraha BO Pin Code | 854318 |
| Sirsia Kalan BO Pin Code | 854334 |
| Sohagmare BO Pin Code | 854331 |
| Sonadarhat BO Pin Code | 854329 |
| Sourgaon BO Pin Code | 854318 |
| SRForbesganj SO Pin Code | 854318 |
| Tamganj BO Pin Code | 854318 |
| Tamghatti BO Pin Code | 854312 |
| Tarakhandah BO Pin Code | 854331 |
| Tarbi BO Pin Code | 854329 |
| Tiraskund BO Pin Code | 854318 |
| Urlaha BO Pin Code | 854333 |
