| Aina | Post Office | Aina, Saharsa 852216 |
| Ajgeba | Post Office | Ajgeba, Saharsa 852221 |
| Alani | Post Office | Alani, Saharsa 852126 |
| Amarpur | Post Office | Amarpur, Saharsa 852202 |
| Amrita | Post Office | Amrita, Saharsa 852217 |
| Aran | Post Office | Aran, Saharsa 852124 |
| Arapatti | Post Office | Arapatti, Saharsa 852216 |
| Atalkha | Post Office | Atalkha, Saharsa 852217 |
| Baidyanathpur | Post Office | Baidyanathpur, Madhepura 852101 |
| Baijnathpur | Post Office | Baijnathpur, Saharsa 852221 |
| Balhampur | Post Office | Balhampur, Saharsa 852127 |
| Balia | Post Office | Balia, Saharsa 852217 |
| Balwahat | Post Office | Balwahat, Saharsa 852106 |
| Bangaon SO Saharsa | Post Office | Bangaon SO Saharsa, Saharsa 852212 |
| Bara | Post Office | Bara, Saharsa 852124 |
| Baraith | Post Office | Baraith, Saharsa 852217 |
| Barharia | Post Office | Barharia, Saharsa 852123 |
| Barhsher | Post Office | Barhsher, Saharsa 852124 |
| Bariahi | Post Office | Bariahi, Saharsa 852212 |
| Bariarpur | Post Office | Bariarpur, Saharsa 852127 |
| Barsam | Post Office | Barsam, Saharsa 852217 |
| Barsam | Post Office | Barsam, Saharsa 852221 |
| Basauna | Post Office | Basauna, Saharsa 852202 |
| Belhi Teghra | Post Office | Belhi Teghra, Saharsa 852106 |
| Belwara | Post Office | Belwara, Saharsa 852106 |
| Benghaha | Post Office | Benghaha, Saharsa 852202 |
| Bhaddi Durgapur | Post Office | Bhaddi Durgapur, Saharsa 852217 |
| Bharouli Dhakjhari | Post Office | Bharouli Dhakjhari, Saharsa 852202 |
| Bhatauni | Post Office | Bhatauni, Saharsa 852127 |
| Bhatrandha | Post Office | Bhatrandha, Madhepura 852124 |
| Bhavdeva | Post Office | Bhavdeva, Saharsa 852106 |
| Bhelwa | Post Office | Bhelwa, Saharsa 852126 |
| Bijalpur | Post Office | Bijalpur, Saharsa 852124 |
| Biratpur | Post Office | Biratpur, Saharsa 852217 |
| Biri Rampal | Post Office | Biri Rampal, Madhepura 852101 |
| BSPatti | Post Office | BSPatti, Saharsa 852202 |
| Chandour | Post Office | Chandour, Saharsa 852221 |
| Chandryan Dharhara | Post Office | Chandryan Dharhara, Saharsa 852123 |
| Chikni Phulkaha | Post Office | Chikni Phulkaha, Madhepura 852124 |
| Chitti | Post Office | Chitti, Madhepura 852124 |
| Damgarhi | Post Office | Damgarhi, Saharsa 852221 |
| Darhar | Post Office | Darhar, Saharsa 852123 |
| Dehad | Post Office | Dehad, Saharsa 852129 |
| Dhabauli | Post Office | Dhabauli, Saharsa 852107 |
| Dhamsena | Post Office | Dhamsena, Saharsa 852202 |
| Dhanpura | Post Office | Dhanpura, Saharsa 852106 |
| Diwari | Post Office | Diwari, Saharsa 852202 |
| Ekrah | Post Office | Ekrah, Saharsa 852123 |
| Gamaharia Rampur | Post Office | Gamaharia Rampur, Saharsa 852221 |
| Garhia | Post Office | Garhia, Saharsa 852202 |
| Garhia Vijaypur | Post Office | Garhia Vijaypur, Saharsa 852221 |
| GBihra | Post Office | GBihra, Saharsa 852124 |
| Ghoghsam | Post Office | Ghoghsam, Saharsa 852106 |
| Ghordaur | Post Office | Ghordaur, Saharsa 852127 |
| Gopalpur | Post Office | Gopalpur, Saharsa 852106 |
| Gordah | Post Office | Gordah, Saharsa 852127 |
| Goriari | Post Office | Goriari, Saharsa 852127 |
| Goth Bardaha | Post Office | Goth Bardaha, Madhepura 852202 |
| Harewa | Post Office | Harewa, Saharsa 852126 |
| Haripur | Post Office | Haripur, Saharsa 852202 |
| Itahari | Post Office | Itahari, Saharsa 852126 |
| Jalsima | Post Office | Jalsima, Saharsa 852217 |
| Jiwachpur | Post Office | Jiwachpur, Madhepura 852124 |
| Kabira | Post Office | Kabira, Saharsa 852106 |
| Kachra Karahia | Post Office | Kachra Karahia, Saharsa 852221 |
| Kahra | Post Office | Kahra, Saharsa 852202 |
| Kanp | Post Office | Kanp, Saharsa 852221 |
| Kathdumar | Post Office | Kathdumar, Saharsa 852106 |
| Kedlipatti | Post Office | Kedlipatti, Saharsa 852123 |
| Khajurah | Post Office | Khajurah, Saharsa 852217 |
| Khajuri | Post Office | Khajuri, Saharsa 852221 |
| Khamauti | Post Office | Khamauti, Saharsa 852127 |
| Kharagpur | Post Office | Kharagpur, Saharsa 852106 |
| Khojuri Matihani | Post Office | Khojuri Matihani, Saharsa 852106 |
| Kishanpur | Post Office | Kishanpur, Saharsa 852217 |
| Koparia | Post Office | Koparia, Saharsa 852126 |
| Kundah | Post Office | Kundah, Saharsa 852216 |
| Lagma Deorhi | Post Office | Lagma Deorhi, Saharsa 852129 |
| Mahkhar | Post Office | Mahkhar, Saharsa 852127 |
| Mali | Post Office | Mali, Khagaria 852129 |
| Manjhaul | Post Office | Manjhaul, Saharsa 852124 |
| Menha Khadimpur | Post Office | Menha Khadimpur, Saharsa 852124 |
| Mobarakpur | Post Office | Mobarakpur, Saharsa 852126 |
| Mohanpur Dudhela | Post Office | Mohanpur Dudhela, Saharsa 852202 |
| Mokma | Post Office | Mokma, Saharsa 852217 |
| Murli Basantpur | Post Office | Murli Basantpur, Saharsa 852202 |
| Nandalali | Post Office | Nandalali, Saharsa 852124 |
| Narayanpur | Post Office | Narayanpur, Saharsa 852216 |
| Nariyarh | Post Office | Nariyarh, Saharsa 852202 |
| Noneti | Post Office | Noneti, Saharsa 852217 |
| Paharpur | Post Office | Paharpur, Saharsa 852127 |
| Patori | Post Office | Patori, Saharsa 852124 |
| Patuaha | Post Office | Patuaha, Saharsa 852202 |
| Purshotampur | Post Office | Purshotampur, Saharsa 852124 |
| Rahua | Post Office | Rahua, Saharsa 852127 |
| Rajanpur | Post Office | Rajanpur, Saharsa 852106 |
| Ramnagar Bharna | Post Office | Ramnagar Bharna, Saharsa 852123 |
| Rampur | Post Office | Rampur, Saharsa 852106 |
| Rampur | Post Office | Rampur, Saharsa 852202 |
| Rasalpur | Post Office | Rasalpur, Saharsa 852123 |
| Rasalpur | Post Office | Rasalpur, Saharsa 852129 |
| Rauta | Post Office | Rauta, Saharsa 852221 |
| RTulsiahi | Post Office | RTulsiahi, Saharsa 852124 |
| Rupanagar | Post Office | Rupanagar, Saharsa 852202 |
| Saharsa | Post Office | Saharsa, Saharsa 852201 |
| Saharsa Basti | Post Office | Saharsa Basti, Saharsa 852202 |
| Saharsa Bazar | Post Office | Saharsa Bazar, Saharsa 852201 |
| Saharsa Collec | Post Office | Saharsa Collec, Saharsa 852202 |
| Saharsa DistBoard | Post Office | Saharsa DistBoard, Saharsa 852201 |
| Sahsoul | Post Office | Sahsoul, Saharsa 852129 |
| Sahuria | Post Office | Sahuria, Saharsa 852221 |
| Sakra Paharpur | Post Office | Sakra Paharpur, Saharsa 852106 |
| Samda | Post Office | Samda, Saharsa 852202 |
| Sardiha | Post Office | Sardiha, Saharsa 852127 |
| Saronja | Post Office | Saronja, Saharsa 852106 |
| Sattar | Post Office | Sattar, Saharsa 852124 |
| Shahpur Manjhol | Post Office | Shahpur Manjhol, Saharsa 852123 |
| Shankarpur | Post Office | Shankarpur, Saharsa 852106 |
| Shankarpur Bazar | Post Office | Shankarpur Bazar, Madhepura 852132 |
| Sihaul | Post Office | Sihaul, Saharsa 852124 |
| Simraha | Post Office | Simraha, Saharsa 852202 |
| Simri | Post Office | Simri, Saharsa 852127 |
| Simri Bakhtiarpur | Post Office | Simri Bakhtiarpur, Saharsa 852127 |
| Sisai | Post Office | Sisai, Saharsa 852202 |
| Sitanabad | Post Office | Sitanabad, Saharsa 852106 |
| Sonpura | Post Office | Sonpura, Saharsa 852127 |
| Sugma | Post Office | Sugma, Saharsa 852129 |
| Suhath | Post Office | Suhath, Saharsa 852221 |
| Sulindabad | Post Office | Sulindabad, Saharsa 852202 |
| T Dhanchhoa | Post Office | T Dhanchhoa, Madhepura 852121 |
| Tariama | Post Office | Tariama, Saharsa 852127 |
| Telwa | Post Office | Telwa, Saharsa 852216 |
| Terhi | Post Office | Terhi, Saharsa 852216 |
| Thumha | Post Office | Thumha, Supaul 852131 |
| Uteshra | Post Office | Uteshra, Saharsa 852126 |