| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Bariarpur | Chaknawada BO | 📍 803213 | Pandarak | Branch Post Office |
| 202 | Bariarpur | Mobarakpur BO | 📍 803213 | Barh | Branch Post Office |
| 203 | Bariyar Tola | Maranchi BO | 📍 803301 | Mokameh | Branch Post Office |
| 204 | Barka Kharwa | Sorampur BO | 📍 801102 | Dulhin Bazar | Branch Post Office |
| 205 | Barkhurdar Chak | A.Piplawan BO | 📍 801109 | Naubatpur | Branch Post Office |
| 206 | Barki Kewai | Daniyawan BO | 📍 801304 | Daniawan | Branch Post Office |
| 207 | Barki Mahmadpur | Sabnima Khurd BO | 📍 803212 | Bakhtiarpur | Branch Post Office |
| 208 | Barni | Barni BO | 📍 804452 | Dhanarua | Branch Post Office |
| 209 | Baruane | Baruane BO | 📍 803307 | Pandarak | Branch Post Office |
| 210 | Baruna | Khajuri BO | 📍 801109 | Paliganj | Branch Post Office |
| 211 | Baruna | S.P Imamganj SO | 📍 804426 | Paliganj | Branch Post Office |
| 212 | Baruna | Chipura Khurd BO | 📍 804453 | Sampatchak | Branch Post Office |
| 213 | Baruna | Bara BO | 📍 804454 | Naubatpur | Branch Post Office |
| 214 | Basaur | Daulatpur BO | 📍 804452 | Masaurhi | Branch Post Office |
| 215 | Basaurha | Sadisopur S.O | 📍 801111 | Bihta | Post Office - PO |
| 216 | Basaurhi | K.Netaual BO | 📍 804452 | Dhanarua | Branch Post Office |
| 217 | Basawanchak | Daulatpur BO | 📍 803214 | Barh | Branch Post Office |
| 218 | Basawanpur | Shawani BO | 📍 803211 | Bakhtiarpur | Branch Post Office |
| 219 | Baso Bagi | Barh Rs SO | 📍 803214 | Barh | Post Office - PO |
| 220 | Basochak Nayatola | Barh Rs SO | 📍 803214 | Barh | Post Office - PO |
| 221 | Basopinda | Bhuapur BO | 📍 803211 | Pandarak | Branch Post Office |
| 222 | Basuhar | Basuhar BO | 📍 804453 | Punpun | Branch Post Office |
| 223 | Bata [East] Colony | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 224 | Bata [West]Colony | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 225 | Bata Gate CRPF | Mokamaghat SO | 📍 803303 | Mokameh | Post Office - PO |
| 226 | Bata Gate-II | Aunta BO | 📍 803303 | Mokameh | Branch Post Office |
| 227 | Bata India Ltd | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 228 | Bata More | Hathidah SO | 📍 803301 | Mokameh | Post Office - PO |
| 229 | Bataganj | Bataganj SO | 📍 800018 | Dinapur-Cum-Khagaul | Post Office - PO |
| 230 | Bateria bigha | Jodhan Bigha BO | 📍 803110 | Belchhi | Branch Post Office |
| 231 | Baurihi | Baurhi BO | 📍 804451 | Dhanarua | Branch Post Office |
| 232 | Bauwan | M.Gopalpur BO | 📍 801104 | Bikram | Branch Post Office |
| 233 | Bauwan | Nagla Kinger SO | 📍 804423 | Paliganj | Post Office - PO |
| 234 | Bazar Samittee | Mokama SO | 📍 803302 | Mokameh | Post Office - PO |
| 235 | Bazidpur | Bajitpur BO | 📍 801111 | Bihta | Branch Post Office |
| 236 | Bazidpur | Bankipore Macchariyawan BO | 📍 803201 | Fatwah | Branch Post Office |
| 237 | Bazidpur | Shawani BO | 📍 803211 | Bakhtiarpur | Branch Post Office |
| 238 | Bazidpur | Barh SO Patna | 📍 803213 | Barh | Post Office - PO |
| 239 | Bazidpur | Berthu BO | 📍 804451 | Dhanarua | Branch Post Office |
| 240 | Bazidpur | Kalyanpur BO | 📍 804453 | Punpun | Branch Post Office |
| 241 | Bazidpur Thamawan | Barh SO Patna | 📍 803213 | Pandarak | Post Office - PO |
| 242 | Beapur | Beapur BO | 📍 801503 | Maner | Branch Post Office |
| 243 | Bedauli | Bihta SO Patna | 📍 801103 | Bihta | Post Office - PO |
| 244 | Bedauli | Sahar Rampur BO | 📍 801109 | Naubatpur | Branch Post Office |
| 245 | Behrawan | Dihri BO | 📍 804453 | Punpun | Branch Post Office |
| 246 | Bela | Chiksi BO | 📍 801110 | Paliganj | Branch Post Office |
| 247 | Bela | Neora SO Patna | 📍 801113 | Bihta | Branch Post Office |
| 248 | Bela | Lahsuna BO | 📍 804452 | Punpun | Branch Post Office |
| 249 | Bela | Bara BO | 📍 804454 | Naubatpur | Branch Post Office |
| 250 | Belaunra | Paliganj S.O | 📍 801110 | Paliganj | Post Office - PO |