| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Bankatava | Raghunathpur BO | 📍 272130 | Harraiya | Branch Post Office |
| 302 | Bankatava | Bairagal BO | 📍 272131 | Harraiya | Branch Post Office |
| 303 | Bankatava | Kachhia BO | 📍 272163 | Harraiya | Branch Post Office |
| 304 | Bankati | Bankati Bazar SO | 📍 272123 | Basti | Post Office - PO |
| 305 | Bankati Bazar | Bankati Bazar SO | 📍 272123 | Basti | Post Office - PO |
| 306 | Bankatia | Bankatia BO | 📍 272151 | Basti | Branch Post Office |
| 307 | Bankatwa | Raghunathpur BO | 📍 272002 | Basti | Branch Post Office |
| 308 | Bankatwa | Mahson SO | 📍 272124 | Basti | Post Office - PO |
| 309 | Bankatwa | Thokwsa BO | 📍 272171 | Basti | Branch Post Office |
| 310 | Bankatwa | Gonare BO | 📍 272171 | Basti | Branch Post Office |
| 311 | Banktiya | Pokhara BO | 📍 272131 | Harraiya | Branch Post Office |
| 312 | Banktiya | Sukrauli BO | 📍 272163 | Harraiya | Branch Post Office |
| 313 | Bannee | Saithawalia BO | 📍 272002 | Basti | Branch Post Office |
| 314 | Bannee | Rautapar BO | 📍 272171 | Basti | Branch Post Office |
| 315 | Banpur | Banpur SO Basti | 📍 272177 | Basti | Post Office - PO |
| 316 | Banrahi | Purani Basti SO Basti | 📍 272002 | Basti | Branch Post Office |
| 317 | Banrahi Jangal | Sonha BO | 📍 272190 | Bhanpur | Branch Post Office |
| 318 | Banrahiya | Sukrauli BO | 📍 272163 | Harraiya | Branch Post Office |
| 319 | Bans Gaon | Sangrampur BO | 📍 272127 | Harraiya | Branch Post Office |
| 320 | Bansdevpur | Sikandarpur BO | 📍 272129 | Harraiya | Branch Post Office |
| 321 | Bansgaon | Bansgoan BO | 📍 272178 | Basti | Branch Post Office |
| 322 | Bansgaon | Hundrakunwar BO | 📍 272181 | Basti | Branch Post Office |
| 323 | Banskhor kalan | Banskhor Kalan BO | 📍 272126 | Basti | Branch Post Office |
| 324 | Banswaliya | Munderwa SO | 📍 272178 | Basti | Post Office - PO |
| 325 | Bantala | Bankata BO | 📍 272002 | Basti | Branch Post Office |
| 326 | Bantala | Ahra BO | 📍 272178 | Basti | Branch Post Office |
| 327 | Bantikra | Bhanpur Babu BO | 📍 272194 | Bhanpur | Branch Post Office |
| 328 | Banvadhia | Bhanpur Babu BO | 📍 272194 | Bhanpur | Branch Post Office |
| 329 | Banwariya | Bhainsaha BO | 📍 272130 | Harraiya | Branch Post Office |
| 330 | Baragal | Mahadewa BO | 📍 272181 | Harraiya | Branch Post Office |
| 331 | Barah Bhitiya | Kodai BO | 📍 272131 | Harraiya | Branch Post Office |
| 332 | Baraha Pedwa | Delhwa BO | 📍 272301 | Basti | Branch Post Office |
| 333 | Barahkoni | Ramnagar BO | 📍 272194 | Bhanpur | Branch Post Office |
| 334 | Barahpera Musaha | Mahuwalakhanpur BO | 📍 272131 | Harraiya | Branch Post Office |
| 335 | Barahpur | Bhelkha BO | 📍 272002 | Basti | Branch Post Office |
| 336 | Barahpur | Jagdishpur BO | 📍 272130 | Harraiya | Branch Post Office |
| 337 | Barahpur | Barahpur BO | 📍 272155 | Harraiya | Branch Post Office |
| 338 | Barahpur | Barahpur BO | 📍 272163 | Harraiya | Branch Post Office |
| 339 | Barahpur Kaji | Parasrampur SO | 📍 272130 | Harraiya | Post Office - PO |
| 340 | Barahpur Pandey | Parasrampur SO | 📍 272130 | Harraiya | Post Office - PO |
| 341 | Barahua | Barahuwan BO | 📍 272123 | Basti | Branch Post Office |
| 342 | Barahua | Jinswa BO | 📍 272190 | Bhanpur | Branch Post Office |
| 343 | Barahua | Rajpur Bairihwa BO | 📍 272301 | Basti | Branch Post Office |
| 344 | Barahuwan | Barahuwan BO | 📍 272123 | Basti | Branch Post Office |
| 345 | Baraihar | Barahpur BO | 📍 272163 | Harraiya | Branch Post Office |
| 346 | Barana | Bodwal BO | 📍 272178 | Basti | Branch Post Office |
| 347 | Barani | Mahuswar BO | 📍 272148 | Basti | Branch Post Office |
| 348 | Barar | Gauspur BO | 📍 272301 | Basti | Branch Post Office |
| 349 | Baraura Jote | Siarapar BO | 📍 272182 | Basti | Branch Post Office |
| 350 | Bardad Narkar | Bhitehara BO | 📍 272151 | Basti | Branch Post Office |