| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Bhurapahar | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 302 | Bhurkunda | Mirzachowki SO | 📍 813208 | Mandro | Post Office - PO |
| 303 | Bhurkunda | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 304 | Bich Maqo | Talbaria BO | 📍 816102 | Barhait | Branch Post Office |
| 305 | Bichkanre | Bhagya BO | 📍 813208 | Mandro | Branch Post Office |
| 306 | Bichpura | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 307 | Bidmarpahar | B.B. Mangladih BO | 📍 816110 | Pathna | Branch Post Office |
| 308 | Bijaipur | Amdiha BO | 📍 815352 | Barharwa | Branch Post Office |
| 309 | Bijaipur | Aglio BO | 📍 816101 | Barharwa | Branch Post Office |
| 310 | Bijaipur | Kotalpokhar SO | 📍 816105 | Barharwa | Post Office - PO |
| 311 | Bijaipur | Pathna SO | 📍 816110 | Pathna | Post Office - PO |
| 312 | Bijria | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 313 | Binapara | Barharwa SO Sahibganj | 📍 816101 | Barharwa | Post Office - PO |
| 314 | Bindaban | Bhagya BO | 📍 813208 | Mandro | Branch Post Office |
| 315 | Binderi | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 316 | Binderi Bender Kola | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 317 | Bindin | Bakudih BO | 📍 816101 | Taljhari | Branch Post Office |
| 318 | Bindin pahar | Bakudih BO | 📍 816101 | Taljhari | Branch Post Office |
| 319 | Bindupara | Goalkhor BO | 📍 816101 | Barharwa | Branch Post Office |
| 320 | Binodpur | Binodpur BO | 📍 816105 | Barharwa | Branch Post Office |
| 321 | Birajpur | Banskola BO | 📍 816110 | Pathna | Branch Post Office |
| 322 | Birampur | Choukidhab BO | 📍 816108 | Udhwa | Branch Post Office |
| 323 | Birbal Kandar | Motipahari BO | 📍 816120 | Borio | Branch Post Office |
| 324 | Birgaon | Hiranpur SO | 📍 816104 | Pathna | Post Office - PO |
| 325 | Birkendua | Bishanpur BO | 📍 816110 | Barharwa | Branch Post Office |
| 326 | Birnathpur | Barharwa SO Sahibganj | 📍 816101 | Barharwa | Post Office - PO |
| 327 | Birpahar | Maharajpur BO | 📍 816109 | Taljhari | Branch Post Office |
| 328 | Birpur | Kadma BO | 📍 814103 | Rajmahal | Branch Post Office |
| 329 | Birpur | Kadma BO | 📍 814155 | Rajmahal | Branch Post Office |
| 330 | Bishunpur | Bishanpur BO | 📍 816110 | Barharwa | Branch Post Office |
| 331 | Bishunpur | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 332 | Bishunpur | Motipahari BO | 📍 816120 | Borio | Branch Post Office |
| 333 | Bishunpur | Taljhari SO | 📍 816129 | Taljhari | Post Office - PO |
| 334 | Bistupur | Jonka BO | 📍 816116 | Udhwa | Branch Post Office |
| 335 | Bobetak | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 336 | Bochahi | Mandro BO | 📍 813208 | Mandro | Branch Post Office |
| 337 | Boga | Maharajpur BO | 📍 816109 | Taljhari | Branch Post Office |
| 338 | Boglamarni | Kajigoun BO | 📍 816108 | Rajmahal | Branch Post Office |
| 339 | Boha | Kalyanchak BO | 📍 816116 | Taljhari | Branch Post Office |
| 340 | Bomria | Mandro BO | 📍 813208 | Mandro | Branch Post Office |
| 341 | Boranapahari | Bishanpur BO | 📍 816110 | Pathna | Branch Post Office |
| 342 | Borio | Barajirwabari BO | 📍 816109 | Borio | Branch Post Office |
| 343 | Borio | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 344 | Borna | Bishanpur BO | 📍 816110 | Pathna | Branch Post Office |
| 345 | Borrio Santali | Borio SO | 📍 816120 | Borio | Post Office - PO |
| 346 | Botri | Kalyanchak BO | 📍 816116 | Taljhari | Branch Post Office |
| 347 | Bramhajamalpur | P.K.Bazar BO | 📍 816108 | Rajmahal | Branch Post Office |
| 348 | Brindaban | Brindaban BO | 📍 816116 | Taljhari | Branch Post Office |
| 349 | Budhbaria | Sarkanda BO | 📍 816129 | Rajmahal | Branch Post Office |
| 350 | Bufsi | Kalyanchak BO | 📍 816116 | Taljhari | Branch Post Office |