| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Bathna | Sadhubeli BO | 📍 854304 | Kasba | Branch Post Office |
| 152 | Bathna | Piyajee BO | 📍 855107 | Jalalgarh | Branch Post Office |
| 153 | Batua | Amour BO | 📍 854315 | Amour | Branch Post Office |
| 154 | begam Bari | Kasba SO Purnia | 📍 854330 | Kasba | Post Office - PO |
| 155 | Begampur | Begampur BO | 📍 854330 | Jalalgarh | Branch Post Office |
| 156 | Bela | Belarikbaganj BO | 📍 854304 | Krityanand Nagar | Branch Post Office |
| 157 | Bela Champawati | Champabati BO | 📍 854306 | Dhamdaha | Branch Post Office |
| 158 | Bela Gobind | Champabati BO | 📍 854306 | Dhamdaha | Branch Post Office |
| 159 | Bela Paemu | Mauzampatti BO | 📍 854203 | Barhara | Branch Post Office |
| 160 | Bela Paemu Milik | Mauzampatti BO | 📍 854203 | Barhara | Branch Post Office |
| 161 | Bela Parsadi | Jhalari BO | 📍 854204 | Rupauli | Branch Post Office |
| 162 | Belabadan Milik | Mangalwarchirya BO | 📍 854102 | Banmankhi | Branch Post Office |
| 163 | Belachand Sukhia Milik | Mohania Chakla BO | 📍 854102 | Banmankhi | Branch Post Office |
| 164 | Belaganj | Belaganj BO | 📍 854317 | Barhara | Branch Post Office |
| 165 | Belchand Sukhia | Mohania Chakla BO | 📍 854102 | Banmankhi | Branch Post Office |
| 166 | Belchand Sukhia RADHNAGAR | Mohania Chakla BO | 📍 854102 | Banmankhi | Branch Post Office |
| 167 | Beldari | Bhawanipur Rajdham SO | 📍 854204 | Bhawanipur | Post Office - PO |
| 168 | Belgachhi | Asja Mobaiya BO | 📍 854315 | Amour | Branch Post Office |
| 169 | Belgachhi | Makelibalgachhi BO | 📍 854315 | Dagarua | Branch Post Office |
| 170 | Belka | Chandidoria BO | 📍 854315 | Amour | Branch Post Office |
| 171 | Belwa | Belwa BO | 📍 854337 | Purnia East | Branch Post Office |
| 172 | Belwabhag | Belwa BO | 📍 854337 | Purnia East | Branch Post Office |
| 173 | Belwari Uchaipur | Dagarua Hat BO | 📍 854326 | Dagarua | Branch Post Office |
| 174 | Bengdah | Machhela BO | 📍 854325 | Amour | Branch Post Office |
| 175 | Benibari | Baisi SO | 📍 854315 | Baisi | Post Office - PO |
| 176 | Berahan | Rautahat BO | 📍 854315 | Baisa | Branch Post Office |
| 177 | Betauna | Betauna BO | 📍 854330 | Kasba | Branch Post Office |
| 178 | Bhabhi Kumar Chakla | Mohania Chakla BO | 📍 854102 | Banmankhi | Branch Post Office |
| 179 | Bhadaran | Bahdura BO | 📍 854204 | Baisa | Branch Post Office |
| 180 | Bhag Pareag | Jageli BO | 📍 854304 | Srinagar | Branch Post Office |
| 181 | Bhaggunjar | Talbari BO | 📍 854315 | Amour | Branch Post Office |
| 182 | Bhagiamarigachh | Baisi SO | 📍 854315 | Baisi | Post Office - PO |
| 183 | Bhagtahir | Amour BO | 📍 854315 | Amour | Branch Post Office |
| 184 | Bhagua Anarkali | Amour BO | 📍 854315 | Amour | Branch Post Office |
| 185 | Bhakhri | Mahalbari BO | 📍 854326 | Dagarua | Branch Post Office |
| 186 | Bhakhri shahijana | Dagarua Hat BO | 📍 854326 | Dagarua | Branch Post Office |
| 187 | Bhakhrisani | Dagarua Hat BO | 📍 854326 | Dagarua | Branch Post Office |
| 188 | Bhamana Milik | Champabati BO | 📍 854306 | Dhamdaha | Branch Post Office |
| 189 | Bhamet | Sripur BO | 📍 854205 | Bhawanipur | Branch Post Office |
| 190 | Bhamra | Bharmara BO | 📍 854330 | Kasba | Branch Post Office |
| 191 | Bhandsar Milik | Chapahari BO | 📍 854101 | Bhawanipur | Branch Post Office |
| 192 | Bhandsar Milik | Bhawanipur Rajdham SO | 📍 854204 | Bhawanipur | Post Office - PO |
| 193 | Bhanga Tola | Dibra BO | 📍 854203 | Barhara | Branch Post Office |
| 194 | Bharaili | Jalalgarh SO | 📍 854327 | Jalalgarh | Post Office - PO |
| 195 | Bhargawan Patti | Bhargama BO | 📍 854102 | Banmankhi | Branch Post Office |
| 196 | Bharoria | Balla BO | 📍 854204 | Rupauli | Branch Post Office |
| 197 | Bhartra Chakla | Mehdi BO | 📍 854204 | Rupauli | Branch Post Office |
| 198 | Bhasia | Baisi SO | 📍 854315 | Baisi | Post Office - PO |
| 199 | Bhaskar nagar | Purnea Polyticnic SO | 📍 854303 | Purnia East | Post Office - PO |
| 200 | Bhatauli | Jalalgarh SO | 📍 854327 | Jalalgarh | Post Office - PO |