| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Barwat Pasrain | Belbagh SO | 📍 845438 | Bettiah | Post Office - PO |
| 202 | Barwat Sena | Barwat Sena BO | 📍 845438 | Bettiah | Branch Post Office |
| 203 | Barwat Sena | Belbagh SO | 📍 845438 | Bettiah | Post Office - PO |
| 204 | Basantpur | Sohagi Barwa BO | 📍 845105 | Bagaha | Branch Post Office |
| 205 | Basantpur | Pindari BO | 📍 845306 | Mainatanr | Branch Post Office |
| 206 | Basantpur | Sugaha Bhawanipur BO | 📍 845307 | Sikta | Branch Post Office |
| 207 | Basantpur | Sihpur BO | 📍 845449 | Lauriya | Branch Post Office |
| 208 | Basantpur | Siswa Basantpur BO | 📍 845453 | Lauriya | Branch Post Office |
| 209 | Basantpur | Lachhnauta BO | 📍 845455 | Gaunaha | Branch Post Office |
| 210 | Basantpur | Manwa Parsi BO | 📍 845455 | Gaunaha | Branch Post Office |
| 211 | Basara | Chailabhar BO | 📍 845454 | Majhaulia | Branch Post Office |
| 212 | Basara | Harpur Tola BO | 📍 845454 | Majhaulia | Branch Post Office |
| 213 | Basopatti | Puraina BO | 📍 845452 | Jogapatti | Branch Post Office |
| 214 | Bassganw | Mangalpur BO | 📍 845105 | Bagaha | Branch Post Office |
| 215 | Bastha | Bastha BO | 📍 845306 | Mainatanr | Branch Post Office |
| 216 | Bastha | Mainatand SO | 📍 845306 | Mainatanr | Post Office - PO |
| 217 | Baswaria | Kunai Bhelahi BO | 📍 845105 | Bagaha | Branch Post Office |
| 218 | Baswaria | Baswariya BO | 📍 845453 | Bagaha | Branch Post Office |
| 219 | Baswaria | Lauriya SO | 📍 845453 | Lauriya | Post Office - PO |
| 220 | Baswaria | Parsauni Farm BO | 📍 845453 | Lauriya | Branch Post Office |
| 221 | Baswaria | Amolwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 222 | Baswaria | Musharwa BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 223 | Bathna | B. Patkhaulia BO | 📍 845438 | Bairia | Branch Post Office |
| 224 | Batsara | Sidhaw BO | 📍 845105 | Sidhaw | Branch Post Office |
| 225 | Baudh Barwa | Bastha BO | 📍 845306 | Mainatanr | Branch Post Office |
| 226 | Baudh tola | Danial Parsauna BO | 📍 845449 | Lauriya | Branch Post Office |
| 227 | Bauridouri | Mangalpur BO | 📍 845105 | Sidhaw | Branch Post Office |
| 228 | Behra | Behra BO | 📍 845307 | Sikta | Branch Post Office |
| 229 | Behri | Rampur BO | 📍 845451 | Mainatanr | Branch Post Office |
| 230 | Behri Bankatwa | Behari Bankatwa BO | 📍 845307 | Sikta | Branch Post Office |
| 231 | Behuarwa | Sidhaw BO | 📍 845105 | Sidhaw | Branch Post Office |
| 232 | Beili | Gudgudi BO | 📍 845106 | Ramnagar | Branch Post Office |
| 233 | Bekhabra | Mathia Brit BO | 📍 845454 | Majhaulia | Branch Post Office |
| 234 | Belahwa | Sidhaw BO | 📍 845105 | Sidhaw | Branch Post Office |
| 235 | Belatandi | Gobarahia Done BO | 📍 845106 | Ramnagar | Branch Post Office |
| 236 | Belbagh Colony | Bettiah HO | 📍 845438 | Bettiah | Head Post Office - H |
| 237 | Belbanwa | Jogapatti SO | 📍 845452 | Jogapatti | Post Office - PO |
| 238 | Belsandi | Belsandi BO | 📍 845455 | Gaunaha | Branch Post Office |
| 239 | Belsandi | Narkaiaganj SO | 📍 845455 | Narkatiaganj | Post Office - PO |
| 240 | Belwa | Bargaon BO | 📍 845101 | Bagaha | Branch Post Office |
| 241 | Belwa | Mahui BO | 📍 845103 | Ramnagar | Branch Post Office |
| 242 | Belwa | Belwa BO | 📍 845449 | Narkatiaganj | Branch Post Office |
| 243 | Belwa | Bheriharwa BO | 📍 845449 | Narkatiaganj | Branch Post Office |
| 244 | Belwa | Chanpatia R S SO | 📍 845449 | Chanpatia | Post Office - PO |
| 245 | Belwa | Padraun BO | 📍 845451 | Gaunaha | Branch Post Office |
| 246 | Belwa | Belwa More BO | 📍 845453 | Lauriya | Branch Post Office |
| 247 | Belwa | Dhobini BO | 📍 845453 | Lauriya | Branch Post Office |
| 248 | Belwa | Lauriya SO | 📍 845453 | Lauriya | Post Office - PO |
| 249 | Belwa | Belwa Bahuari BO | 📍 845455 | Gaunaha | Branch Post Office |
| 250 | Belwa Bahuari | Narkaiaganj SO | 📍 845455 | Narkatiaganj | Post Office - PO |