| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 251 | Baksawan | Baksama BO | 📍 844122 | Goraul | Branch Post Office |
| 252 | Baktarganj | Goraul SO | 📍 844118 | Goraul | Post Office - PO |
| 253 | Bala Tanr | Balatand BO | 📍 844502 | Bidupur | Branch Post Office |
| 254 | Balatand | Bidupur Rs SO | 📍 844502 | Raja Pakar | Post Office - PO |
| 255 | Balgaon Chandpura Buzurg | Baligaon Chandpura BO | 📍 843114 | Patepur | Branch Post Office |
| 256 | Balgaon Chandpura Buzurg | Patepur SO | 📍 843114 | Patepur | Post Office - PO |
| 257 | Balghat Bharathpur | Adalpur BO | 📍 844126 | Mahua | Branch Post Office |
| 258 | BALI BATHNA | Madhaul BO | 📍 844122 | Mahua | Branch Post Office |
| 259 | BALI BATHNA | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 260 | Balia | Mahnar Road Rs SO | 📍 844507 | Mahnar | Post Office - PO |
| 261 | Balia | Bajitpur Kasturi BO | 📍 844509 | Sahdai Buzurg | Branch Post Office |
| 262 | Baligaon | Patepur SO | 📍 843114 | Patepur | Post Office - PO |
| 263 | Balnathpur Kodaria | Ababakarpur Kowahi BO | 📍 843114 | Patepur | Branch Post Office |
| 264 | Balu Ghat | Singhara SO | 📍 844126 | Mahua | Post Office - PO |
| 265 | Balua Basanta | Ghataro SO | 📍 844119 | Lalganj | Post Office - PO |
| 266 | Balwa Jairam | Alipur Hatta BO | 📍 844506 | Mahnar | Branch Post Office |
| 267 | Balwa Kuari | Anzanpeer Chok SO | 📍 844103 | Hajipur | Post Office - PO |
| 268 | Banarsipur | Bhagwatpur Taraura BO | 📍 844122 | Mahua | Branch Post Office |
| 269 | Banbira | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 270 | Banchar | Marui BO | 📍 843110 | Patepur | Branch Post Office |
| 271 | BANGAHI | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 272 | BANGAHI | Nilkanthpur BO | 📍 844122 | Mahua | Branch Post Office |
| 273 | Bangar Tola | Kumar Bajitpur SO | 📍 843110 | Patepur | Post Office - PO |
| 274 | Banghara | Rajapakar SO | 📍 844124 | Raja Pakar | Post Office - PO |
| 275 | Baniya | Vaishali SO | 📍 844128 | Vaishali | Post Office - PO |
| 276 | Baniya Bhagwanpur | Vaishali SO | 📍 844128 | Vaishali | Post Office - PO |
| 277 | Bankholi Urf Mangauli | Chakmaruf BO | 📍 844118 | Paterhi Belsar | Branch Post Office |
| 278 | Bankobhi | Goraul SO | 📍 844118 | Goraul | Post Office - PO |
| 279 | Banshipur | Bhanborhan BO | 📍 844122 | Jandaha | Branch Post Office |
| 280 | BANSHIPUR | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 281 | Banthu | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 282 | Bara Dakhila | Prataptand SO | 📍 844123 | Bhagwanpur | Post Office - PO |
| 283 | Bara Dakhli | Jaintipur BO | 📍 844121 | Lalganj | Branch Post Office |
| 284 | Barah Rup | Warispur BO | 📍 844114 | Bhagwanpur | Branch Post Office |
| 285 | Barahtiya | Prataptand SO | 📍 844123 | Bhagwanpur | Post Office - PO |
| 286 | Bararu | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 287 | Barauna | Prataptand SO | 📍 844123 | Bhagwanpur | Post Office - PO |
| 288 | Barauna | Sathiauta Bhagwan BO | 📍 844123 | Lalganj | Branch Post Office |
| 289 | BARBATTA | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 290 | Barbatta | Rampur Ramhar BO | 📍 844122 | Jandaha | Branch Post Office |
| 291 | Bardahia | Amritpur BO | 📍 844113 | Vaishali | Branch Post Office |
| 292 | Bardhyan | Balukaram SO | 📍 844113 | Vaishali | Post Office - PO |
| 293 | Bardiha | Kumar Bajitpur SO | 📍 843110 | Patepur | Post Office - PO |
| 294 | Bardiha Turki | Bardiha Turki BO | 📍 843110 | Patepur | Branch Post Office |
| 295 | Bardiha Turki | Kumar Bajitpur SO | 📍 843110 | Patepur | Post Office - PO |
| 296 | Barfana | Lalganj Vaishali SO | 📍 844121 | Lalganj | Post Office - PO |
| 297 | Barhatia | Majhauli BO | 📍 844123 | Vaishali | Branch Post Office |
| 298 | Bariarpur | Balukaram SO | 📍 844113 | Vaishali | Post Office - PO |
| 299 | Bariarpur | Nandlalpur BO | 📍 844113 | Vaishali | Branch Post Office |
| 300 | Bariyarpur | Chaksikandar SO | 📍 844115 | Bidupur | Post Office - PO |