| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 51 | Atapur | Nakuni BO | 📍 848206 | Hasanpur | Branch Post Office |
| 52 | Ataria | Hassanpur S. Mill SO | 📍 848205 | Hasanpur | Branch Post Office |
| 53 | Aterencowk | Jitwarpur SO | 📍 848134 | Samastipur | Post Office - PO |
| 54 | Aura | Shankarpur BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 55 | Aura | Aura BO | 📍 848205 | Hasanpur | Branch Post Office |
| 56 | Az Rakbe Mustafapur Bhath | Mahmadpur Sakra BO | 📍 848160 | Bibhutpur | Branch Post Office |
| 57 | Az Rakbe Rasulpur | Rasalpur BO | 📍 847301 | Kalyanpur | Branch Post Office |
| 58 | Az Rakbe Saidpur | Sadipurghat BO | 📍 848117 | Khanpur | Branch Post Office |
| 59 | Az Rakbe Singhia Khurd | Singhiakhurd BO | 📍 848113 | Samastipur | Branch Post Office |
| 60 | Az Rakbe Udaipur | Sarairanjan SO | 📍 848127 | Sarairanjan | Post Office - PO |
| 61 | Babhangawan | Kancha BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 62 | Babupur | Muktapur BO | 📍 848102 | Warisnagar | Branch Post Office |
| 63 | Bach | Srichandpur Kothia BO | 📍 848122 | Tajpur | Branch Post Office |
| 64 | Bachhauli | Bhorejairam BO | 📍 848236 | Khanpur | Branch Post Office |
| 65 | Badiya | Bakarpur BO | 📍 848501 | Mohiuddinagar | Branch Post Office |
| 66 | Baghauni Harshanker | Tajpur SO Samastipur | 📍 848130 | Tajpur | Post Office - PO |
| 67 | Baghi | Baghi BO | 📍 848130 | Tajpur | Branch Post Office |
| 68 | Baghopur | Balha Nandenagar BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 69 | Baghra | Baghra SO Samastipur | 📍 848506 | Mohanpur | Post Office - PO |
| 70 | Bagraha | Ahilwar BO | 📍 848205 | Hasanpur | Branch Post Office |
| 71 | Bahadur Chak | Rajajan BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 72 | Bahadura | Mehsari BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 73 | Bahadurpur | Samastipur HO | 📍 848101 | Samastipur | Head Post Office - H |
| 74 | Bahadurpur | Ballipur BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 75 | Bahadurpur | Kancha BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 76 | Bahadurpur Armauli | Bahadurpur BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 77 | Bahadurpur Armauli Az Rakbe | Ghataho BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 78 | Bahadurpur Ganj | Begampur BO | 📍 848101 | Warisnagar | Branch Post Office |
| 79 | Bahadurpur Patori | Bahadurpur Patory BO | 📍 848504 | Patori | Branch Post Office |
| 80 | Bahroura | Kundal SO Samastipur | 📍 848206 | Singhia | Post Office - PO |
| 81 | Baida | Ahilwar BO | 📍 848205 | Hasanpur | Branch Post Office |
| 82 | Baida Bahrampur | Ahilwar BO | 📍 848205 | Hasanpur | Branch Post Office |
| 83 | Baidyanathpur | Baidyanathpur BO | 📍 848210 | Rosera | Branch Post Office |
| 84 | Baikunthpur Barhanda | K.Baikunth BO | 📍 847301 | Ujiarpur | Branch Post Office |
| 85 | Baikunthpur Barhanda | Ghataho BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 86 | Baisi | Vidhyapati Nagar SO | 📍 848503 | Vidyapati Nagar | Post Office - PO |
| 87 | Bajidpur | Bazidpur Kumhira BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 88 | Bajopur | Shambhupatti SO | 📍 848129 | Samastipur | Post Office - PO |
| 89 | Bajos Sarakat | Jagmohra BO | 📍 848207 | Bithan | Branch Post Office |
| 90 | Bakar | Madhopur Dighrua SO | 📍 848122 | Tajpur | Post Office - PO |
| 91 | Bakarpur | Bakarpur BO | 📍 848501 | Mohiuddinagar | Branch Post Office |
| 92 | Bakarpur | Kursaha BO | 📍 848501 | Mohiuddinagar | Branch Post Office |
| 93 | Bakhri | Janardanpur BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 94 | Bakhri Buzrug | Bathua Buzurg BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 95 | Bakhtiarpur | Hajpurwa Karua BO | 📍 848125 | Kalyanpur | Branch Post Office |
| 96 | Balagachh | Kursaha BO | 📍 848501 | Mohiuddinagar | Branch Post Office |
| 97 | Balaha | Karian BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 98 | Balaha Jai Naraen | Balhajainarain BO | 📍 848125 | Kalyanpur | Branch Post Office |
| 99 | Balaha Vishwanath | Rajwara BO | 📍 848210 | Rosera | Branch Post Office |
| 100 | Balalaha | Singhia SO | 📍 848209 | Singhia | Post Office - PO |