| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Baruhi | Ramnagar Khajuri BO | 📍 271871 | Bahraich | Branch Post Office |
| 302 | Baruwakodar | Sasia Chunamani BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 303 | Barwliya | Pipri BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 304 | Basahiya Jagat | Harchanda BO | 📍 271904 | Kaiserganj | Branch Post Office |
| 305 | Basahiya Pate | Mustafabad BO | 📍 271904 | Kaiserganj | Branch Post Office |
| 306 | Basaiya | Dahaura BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 307 | Basaiya | Nandwal BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 308 | Basaiya | Sarai Jagna BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 309 | Basant tepara | Shivpur Bairagi BO | 📍 271821 | Bahraich | Branch Post Office |
| 310 | Basantapur | Basantapur BO | 📍 271830 | Nanpara | Branch Post Office |
| 311 | Basantgawn | Ram Nagar Semara BO | 📍 271865 | Nanpara | Branch Post Office |
| 312 | Basantpur | Basantapur BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 313 | Basantpur | Jarwal Road SO | 📍 271901 | Kaiserganj | Post Office - PO |
| 314 | Basantpur kot | Huzoorpur SO | 📍 271872 | Kaiserganj | Post Office - PO |
| 315 | Basantpur Udal | Babaganj BO | 📍 271881 | Nanpara | Branch Post Office |
| 316 | Basantpur Udal | Prahalad Gaon BO | 📍 271881 | Nanpara | Branch Post Office |
| 317 | Basaugaon | Umaria BO | 📍 271865 | Nanpara | Branch Post Office |
| 318 | Basauna | Dahaura BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 319 | Basauna Mafi | Newada BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 320 | Baseerganj | Kotwa BO | 📍 271865 | Nanpara | Branch Post Office |
| 321 | Basjitiya | Khargaura Janoob BO | 📍 271845 | Bahraich | Branch Post Office |
| 322 | Basnera | Basanera BO | 📍 271871 | Bahraich | Branch Post Office |
| 323 | Basthanwa | Balai Goan BO | 📍 271855 | Nanpara | Branch Post Office |
| 324 | Basuhar | Naruttampur BO | 📍 271851 | Mahasi ** | Branch Post Office |
| 325 | Batlaha | Raipura BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 326 | Batpurawa khas | Jagtapur BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 327 | Baturaha | Raipura BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 328 | Baturaha | Badholi BO | 📍 271904 | Kaiserganj | Branch Post Office |
| 329 | Baudi Shukul | Barnapur SO | 📍 271825 | Mahasi ** | Post Office - PO |
| 330 | Baukaha | Newada BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 331 | Baundi | Boundi BO | 📍 271830 | Nanpara | Branch Post Office |
| 332 | Baundi | Boundi BO | 📍 271830 | Nanpara | Branch Post Office |
| 333 | Baundi | Baundi BO | 📍 271902 | Mahasi ** | Branch Post Office |
| 334 | Baundi Fateullapur | Soharwa BO | 📍 271875 | Mahasi ** | Branch Post Office |
| 335 | Baundi Shukul | Gopchandpur BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 336 | Bauwan | Bhangha BO | 📍 271872 | Kaiserganj | Branch Post Office |
| 337 | Bavedih | Nanpara SO | 📍 271865 | Nanpara | Post Office - PO |
| 338 | Baxigaon | Govindpur Pandit BO | 📍 271865 | Nanpara | Branch Post Office |
| 339 | Baxigaon | Nawab Ganj Alia Bad BO | 📍 271865 | Nanpara | Branch Post Office |
| 340 | Bedaura | Sarai Jagna BO | 📍 271902 | Kaiserganj | Branch Post Office |
| 341 | Beerpur | Shivdaha BO | 📍 271871 | Bahraich | Branch Post Office |
| 342 | Begampur | Nawab Ganj Alia Bad BO | 📍 271865 | Nanpara | Branch Post Office |
| 343 | Begampur | Begampur BO | 📍 271875 | Bahraich | Branch Post Office |
| 344 | Begumpur | Govindpur Pandit BO | 📍 271865 | Nanpara | Branch Post Office |
| 345 | Begumpur | Rahmatogaon BO | 📍 271865 | Nanpara | Branch Post Office |
| 346 | Behad | Fattepur BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 347 | Behada bhaya | Barnapur SO | 📍 271825 | Mahasi ** | Post Office - PO |
| 348 | Behat Bhaya | Lakkha Baundi BO | 📍 271825 | Mahasi ** | Branch Post Office |
| 349 | Behata Churamane | Jaitapur BO | 📍 271902 | Mahasi ** | Branch Post Office |
| 350 | Behra | Kharighat SO | 📍 271851 | Mahasi ** | Post Office - PO |