| Post Office | Pin Code |
| Aina BO Pin Code | 852216 |
| Ajgeba BO Pin Code | 852221 |
| Alani BO Pin Code | 852126 |
| Amarpur BO Pin Code | 852202 |
| Amrita BO Pin Code | 852217 |
| Aran BO Pin Code | 852124 |
| Arapatti BO Pin Code | 852216 |
| Atalkha BO Pin Code | 852217 |
| B Bhelahi BO Pin Code | 852216 |
| Baghwa BO Pin Code | 852216 |
| Baijnathpur BO Pin Code | 852221 |
| Bakunia BO Pin Code | 852123 |
| Balhampur BO Pin Code | 852127 |
| Balia BO Pin Code | 852217 |
| Balwahat BO Pin Code | 852106 |
| Bangaon SO (Saharsa) Pin Code | 852212 |
| Bara BO Pin Code | 852124 |
| Baraith BO Pin Code | 852217 |
| Bargaon BO Pin Code | 852217 |
| Barharia BO Pin Code | 852123 |
| Barhsher BO Pin Code | 852124 |
| Bariahi BO Pin Code | 852212 |
| Bariarpur BO Pin Code | 852127 |
| Barsam BO Pin Code | 852217 |
| Barsam BO Pin Code | 852221 |
| Basauna BO Pin Code | 852202 |
| Belhi Teghra BO Pin Code | 852106 |
| Belwara BO Pin Code | 852106 |
| Benghaha BO Pin Code | 852202 |
| Bhaddi Durgapur BO Pin Code | 852217 |
| Bharouli Dhakjhari BO Pin Code | 852202 |
| Bhatrandha BO Pin Code | 852124 |
| Bhavdeva BO Pin Code | 852106 |
| Bhelwa BO Pin Code | 852126 |
| Bijalpur BO Pin Code | 852124 |
| Biratpur BO Pin Code | 852217 |
| Bishanpur BO Pin Code | 852107 |
| BSPatti BO Pin Code | 852202 |
| Chainpur BO Pin Code | 852212 |
| Chandour BO Pin Code | 852221 |
| Chandryan Dharhara BO Pin Code | 852123 |
| Chapraon SO Pin Code | 852106 |
| Chikni Phulkaha BO Pin Code | 852124 |
| Chitti BO Pin Code | 852124 |
| Damgarhi BO Pin Code | 852221 |
| Darhar BO Pin Code | 852123 |
| Dehad BO Pin Code | 852129 |
| Dhabauli SO Pin Code | 852107 |
| Dhamsena BO Pin Code | 852202 |
| Dhanpura BO Pin Code | 852106 |
| Dhrampur BO Pin Code | 852123 |
| Diwari BO Pin Code | 852202 |
| Ekrah BO Pin Code | 852123 |
| Gamaharia Rampur BO Pin Code | 852221 |
| Garhia BO Pin Code | 852202 |
| Garhia Vijaypur BO Pin Code | 852221 |
| GBihra BO Pin Code | 852124 |
| Ghoghanpatti BO Pin Code | 852107 |
| Ghoghsam BO Pin Code | 852106 |
| Ghordaur BO Pin Code | 852127 |
| Golma BO Pin Code | 852107 |
| Gopalpur BO Pin Code | 852106 |
| Gordah BO Pin Code | 852127 |
| Goriari BO Pin Code | 852127 |
| Harewa BO Pin Code | 852126 |
| Haripur BO Pin Code | 852202 |
| Itahari BO Pin Code | 852126 |
| Jalsima BO Pin Code | 852217 |
| Jamal Nagar BO Pin Code | 852126 |
| Jamhara BO Pin Code | 852217 |
| Jiwachpur BO Pin Code | 852124 |
| Kabira BO Pin Code | 852106 |
| Kachra Karahia BO Pin Code | 852221 |
| Kahra BO Pin Code | 852202 |
| Kanp BO Pin Code | 852221 |
| Kapasia BO Pin Code | 852107 |
| Kathdumar BO Pin Code | 852106 |
| KBalua BO Pin Code | 852216 |
| Kedlipatti BO Pin Code | 852123 |
| Kenjari BO Pin Code | 852129 |
| Khajurah BO Pin Code | 852217 |
| Khajuri BO Pin Code | 852221 |
| Khamauti BO Pin Code | 852127 |
| Kharagpur BO Pin Code | 852106 |
| Khojuri Matihani BO Pin Code | 852106 |
| Kishanpur BO Pin Code | 852217 |
| Koparia BO Pin Code | 852126 |
| Kundah BO Pin Code | 852216 |
| Lagma Deorhi BO Pin Code | 852129 |
| Mahishi SO Pin Code | 852216 |
| Mahkhar BO Pin Code | 852127 |
| Maina BO Pin Code | 852129 |
| Maina Gram BO Pin Code | 852216 |
| Mali BO Pin Code | 852129 |
| Mangwar SO Pin Code | 852217 |
| Manjhaul BO Pin Code | 852124 |
| Menha Khadimpur BO Pin Code | 852124 |
| MKahra BO Pin Code | 852107 |
| Mobarakpur BO Pin Code | 852126 |
| Mohanpur BO Pin Code | 852123 |
| Mohanpur Dudhela BO Pin Code | 852202 |
| Mokma BO Pin Code | 852217 |
| Muradpur BO Pin Code | 852123 |
| Murli Basantpur BO Pin Code | 852202 |
| Nandalali BO Pin Code | 852124 |
| Narayanpur BO Pin Code | 852216 |
| Nariyarh BO Pin Code | 852202 |
| Nauhatta SO Pin Code | 852123 |
| Naya Tola BO Pin Code | 852116 |
| Noneti BO Pin Code | 852217 |
| Paharpur BO Pin Code | 852127 |
| Pama BO Pin Code | 852107 |
| Panchgachiya SO Pin Code | 852124 |
| Pararia BO Pin Code | 852129 |
| Parri BO Pin Code | 852212 |
| Pastpar BO Pin Code | 852107 |
| Patarghat BO Pin Code | 852107 |
| Patori BO Pin Code | 852124 |
| Patuaha BO Pin Code | 852202 |
| Purshotampur BO Pin Code | 852124 |
| Rahua BO Pin Code | 852127 |
| Rahuamani BO Pin Code | 852212 |
| Rajanpur BO Pin Code | 852106 |
| Ramnagar Bharna BO Pin Code | 852123 |
| Rampur BO Pin Code | 852106 |
| Rampur BO Pin Code | 852202 |
| Rasalpur BO Pin Code | 852123 |
| Rasalpur BO Pin Code | 852129 |
| Rauta BO Pin Code | 852221 |
| RTulsiahi BO Pin Code | 852124 |
| Rupanagar BO Pin Code | 852202 |
| Saharsa Basti BO Pin Code | 852202 |
| Saharsa Bazar SO Pin Code | 852201 |
| Saharsa Collec SO Pin Code | 852202 |
| Saharsa DistBoard SO Pin Code | 852201 |
| Saharsa HO Pin Code | 852201 |
| Sahsoul BO Pin Code | 852129 |
| Sahuria BO Pin Code | 852221 |
| Sakra Paharpur BO Pin Code | 852106 |
| Salkhua Bazar SO Pin Code | 852126 |
| Samda BO Pin Code | 852202 |
| Sarauni BO Pin Code | 852216 |
| Sarbella BO Pin Code | 852127 |
| Sardiha BO Pin Code | 852127 |
| Saronja BO Pin Code | 852106 |
| Sattar BO Pin Code | 852124 |
| Shahpur BO Pin Code | 852129 |
| Shahpur Manjhol BO Pin Code | 852123 |
| Shankarpur BO Pin Code | 852106 |
| Sihaul BO Pin Code | 852124 |
| Simraha BO Pin Code | 852202 |
| Simri Bakhtiarpur SO Pin Code | 852127 |
| Simri BO Pin Code | 852127 |
| Sisai BO Pin Code | 852202 |
| Sisauna BO Pin Code | 852216 |
| Sitanabad BO Pin Code | 852106 |
| Soha BO Pin Code | 852129 |
| Sonbersa Raj SO Pin Code | 852129 |
| Sonpura BO Pin Code | 852127 |
| Sour Bazar SO Pin Code | 852221 |
| Sugma BO Pin Code | 852129 |
| Suhath BO Pin Code | 852221 |
| Sulindabad BO Pin Code | 852202 |
| T Dhanchhoa BO Pin Code | 852121 |
| Tariama BO Pin Code | 852127 |
| Telhar BO Pin Code | 852216 |
| Telwa BO Pin Code | 852216 |
| Terhi BO Pin Code | 852216 |
| Uteshra BO Pin Code | 852126 |
