| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Barhauna | Simri BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 152 | Barheta | Harpur Barhetta BO | 📍 848127 | Kalyanpur | Branch Post Office |
| 153 | Barheta | Kurba Barhetta BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 154 | Bari | Wari BO | 📍 848209 | Singhia | Branch Post Office |
| 155 | Bariarpur | Pandit Tol Tabhka BO | 📍 848114 | Bibhutpur | Branch Post Office |
| 156 | Bariarpur | Gohi Bishanpur BO | 📍 848133 | Warisnagar | Branch Post Office |
| 157 | Bariarpur | Baghra SO Samastipur | 📍 848506 | Mohanpur | Post Office - PO |
| 158 | Bariyarpur | P.Pur Halai SO | 📍 848505 | Morwa | Branch Post Office |
| 159 | Barra | Barra BO | 📍 848210 | Rosera | Branch Post Office |
| 160 | Basaiya | Balha Nandenagar BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 161 | Basantpur | Soman BO | 📍 848117 | Khanpur | Branch Post Office |
| 162 | Basantpur Raman | Ballipur BO | 📍 848117 | Warisnagar | Branch Post Office |
| 163 | Basaria | Pan Basadhia BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 164 | Basatpur | Basatpur BO | 📍 847301 | Warisnagar | Branch Post Office |
| 165 | Basatpur | Kale Narpatnagar BO | 📍 848206 | Hasanpur | Branch Post Office |
| 166 | Basatpur | Phulhara BO | 📍 848209 | Hasanpur | Branch Post Office |
| 167 | Basatpur Chhauni | Belsandi BO | 📍 848207 | Hasanpur | Branch Post Office |
| 168 | Basatpur Garibe | Ranna BO | 📍 847105 | Shivaji Nagar | Branch Post Office |
| 169 | Basdeopur | Basudeopur BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 170 | Basokabuli | Mohiuddinpur Rajwa BO | 📍 848131 | Tajpur | Branch Post Office |
| 171 | Basudewa | Basudeva BO | 📍 848209 | Singhia | Branch Post Office |
| 172 | Basuva | Kundal SO Samastipur | 📍 848206 | Singhia | Post Office - PO |
| 173 | Baswari | Saidpur BO | 📍 848125 | Kalyanpur | Branch Post Office |
| 174 | Bataha | Chakthat BO | 📍 848210 | Rosera | Branch Post Office |
| 175 | Batardiha | Pushaho BO | 📍 848207 | Bithan | Branch Post Office |
| 176 | Batardiha | Ujan BO | 📍 848207 | Bithan | Branch Post Office |
| 177 | Bathua Buzrug | Bathua Buzurg BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 178 | Bati Par | Kalyanpur SO Samastipur | 📍 848160 | Bibhutpur | Post Office - PO |
| 179 | Bazidpur | Koan Bajitpur BO | 📍 848113 | Samastipur | Branch Post Office |
| 180 | Bazidpur | Madhopur Dighrua SO | 📍 848122 | Tajpur | Post Office - PO |
| 181 | Bazidpur | Bazidpur BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 182 | Bazidpur Bamaia | Bajitpur Bombaiya BO | 📍 848160 | Bibhutpur | Branch Post Office |
| 183 | Bazidpur Godo | Pan Basadhia BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 184 | Bazidpur Karnai | Bajitpur Karnail BO | 📍 848505 | Morwa | Branch Post Office |
| 185 | Bazidpur Meari | Bajitpur Meari BO | 📍 848114 | Sarairanjan | Branch Post Office |
| 186 | Bazidpur Nazirpur | Chapta BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 187 | Bazidpur Sarsauna | Gauspur Sarsauna BO | 📍 848130 | Tajpur | Branch Post Office |
| 188 | Bedaulia | Bhagwanpur Desua BO | 📍 848134 | Ujiarpur | Branch Post Office |
| 189 | Bedaulia | Dadhia Asadhar BO | 📍 848134 | Samastipur | Branch Post Office |
| 190 | Beergang | Mohiuddin Nagar SO | 📍 848501 | Mohiuddinagar | Post Office - PO |
| 191 | Begampur | Begampur BO | 📍 848101 | Warisnagar | Branch Post Office |
| 192 | Begampur BO | Begampur BO | 📍 848104 | Samastipur | Branch Post Office |
| 193 | Bejha Dih | Harpur Ailoth BO | 📍 848101 | Samastipur | Branch Post Office |
| 194 | Bela | Sagma BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 195 | Bela | Rahiyar Kochi BO | 📍 848209 | Singhia | Branch Post Office |
| 196 | Bela | Sumbha Deorhi BO | 📍 848209 | Singhia | Branch Post Office |
| 197 | Bela Chauri | Pushaho BO | 📍 848207 | Bithan | Branch Post Office |
| 198 | Bela Megh | Belamegh BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 199 | Belahi | Balahi BO | 📍 848117 | Warisnagar | Branch Post Office |
| 200 | Belahi | Barahi BO | 📍 848207 | Bithan | Branch Post Office |