| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 251 | Belwa Bandobasti | Auraiya BO | 📍 845450 | Chanpatia | Branch Post Office |
| 252 | Belwa Dih | Bastha BO | 📍 845306 | Mainatanr | Branch Post Office |
| 253 | Belwa Mokarari | Bhawal BO | 📍 845106 | Ramnagar | Branch Post Office |
| 254 | Belwa More | Belwa More BO | 📍 845453 | Lauriya | Branch Post Office |
| 255 | Belwachakhni | Bhawal BO | 📍 845106 | Sidhaw | Branch Post Office |
| 256 | Belwania | Sugaha Bhawanipur BO | 📍 845307 | Mainatanr | Branch Post Office |
| 257 | Belwania | Gokhula BO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 258 | Bendauli | Jamunia BO | 📍 845455 | Gaunaha | Branch Post Office |
| 259 | Berai | Naurangia BO | 📍 845105 | Sidhaw | Branch Post Office |
| 260 | Betahania | Amolwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 261 | Betahni | Gobarahia Done BO | 📍 845106 | Ramnagar | Branch Post Office |
| 262 | Betia Dih | Bettiah Dih BO | 📍 845438 | Chanpatia | Branch Post Office |
| 263 | Bettiah | Bettiah HO | 📍 845438 | Bettiah | Head Post Office - H |
| 264 | Bhabhata | Chanpatia R S SO | 📍 845449 | Chanpatia | Post Office - PO |
| 265 | Bhabhta | Bhabhata BO | 📍 845449 | Narkatiaganj | Branch Post Office |
| 266 | Bhagajua | Sirisia BO | 📍 845101 | Sidhaw | Branch Post Office |
| 267 | Bhagauna | Musharwa BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 268 | Bhagwanpur | Taulaha BO | 📍 845104 | Thakrahan | Branch Post Office |
| 269 | Bhagwatinagar | Bettiah HO | 📍 845438 | Bettiah | Head Post Office - H |
| 270 | Bhaia Ram Bherihari | B. Patkhaulia BO | 📍 845438 | Bairia | Branch Post Office |
| 271 | Bhairoganj | Bhairoganj BO | 📍 845106 | Bagaha | Branch Post Office |
| 272 | Bhairoganj | Ramnagar SO West Champaran | 📍 845106 | Ramnagar | Post Office - PO |
| 273 | Bhaisahi | Laxmipur BO | 📍 845450 | Chanpatia | Branch Post Office |
| 274 | Bhaisahi Garhwa | Padar Khap BO | 📍 845101 | Bagaha | Branch Post Office |
| 275 | Bhaluahia | Bhaluahia BO | 📍 845306 | Mainatanr | Branch Post Office |
| 276 | Bhaluahia | Mainatand SO | 📍 845306 | Mainatanr | Post Office - PO |
| 277 | Bhaluhi | Dhokharaha BO | 📍 845454 | Majhaulia | Branch Post Office |
| 278 | Bhana Chak | Shikarpur BO | 📍 845454 | Majhaulia | Branch Post Office |
| 279 | Bhandarwa Kalan | Sisai BO | 📍 845104 | Madhubani | Branch Post Office |
| 280 | Bhandarwa Majhar | Sisai BO | 📍 845104 | Madhubani | Branch Post Office |
| 281 | Bhangaha | Siswa Bhangaha BO | 📍 845306 | Mainatanr | Branch Post Office |
| 282 | Bharaulia | B.B. Bankatwa BO | 📍 845101 | Bagaha | Post Office - PO |
| 283 | Bharauliya | Semra Medraul BO | 📍 845105 | Sidhaw | Branch Post Office |
| 284 | Bharchhi | Taruanwa BO | 📍 845105 | Sidhaw | Branch Post Office |
| 285 | Bharpatia | Turahapatti BO | 📍 845450 | Chanpatia | Branch Post Office |
| 286 | Bharthapatti | Jogapatti SO | 📍 845452 | Jogapatti | Post Office - PO |
| 287 | Bharwalia | Bastha BO | 📍 845306 | Mainatanr | Branch Post Office |
| 288 | Bharwalia | Sariswa Bazar BO | 📍 845454 | Majhaulia | Branch Post Office |
| 289 | Bhasurari | Rajpur Madan BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 290 | Bhataulia | Khadda BO | 📍 845438 | Bairia | Branch Post Office |
| 291 | Bhataura | Khairpokhara BO | 📍 845105 | Bagaha | Branch Post Office |
| 292 | Bhataura | Sathi BO | 📍 845449 | Lauriya | Branch Post Office |
| 293 | Bhataura | Sihpur BO | 📍 845449 | Narkatiaganj | Branch Post Office |
| 294 | Bhatkaul | Ghorpakari BO | 📍 845306 | Mainatanr | Branch Post Office |
| 295 | Bhatni | Jamunia BO | 📍 845455 | Gaunaha | Branch Post Office |
| 296 | Bhattahola Birit | Chandraha BO | 📍 845101 | Bagaha | Branch Post Office |
| 297 | Bhatuahwa | Damrapur BO | 📍 845451 | Mainatanr | Branch Post Office |
| 298 | Bhatujhila | Bhikhana Thori BO | 📍 845455 | Gaunaha | Branch Post Office |
| 299 | Bhatwalia | Jogapatti SO | 📍 845452 | Jogapatti | Post Office - PO |
| 300 | Bhaunara | Bhawara BO | 📍 845307 | Sikta | Branch Post Office |