| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 151 | Baretha | Semapur Factory SO | 📍 854115 | Barari | Post Office - PO |
| 152 | Baretha Milik | Bareta BO | 📍 854114 | Falka | Branch Post Office |
| 153 | Bareya | Kadwa BO | 📍 855114 | Kadwa | Branch Post Office |
| 154 | Bargaon | Binjee BO | 📍 854115 | Korha | Branch Post Office |
| 155 | Bargaon | Bishanpurhariabhir BO | 📍 854115 | Korha | Branch Post Office |
| 156 | Barhat | Azamnagar BO | 📍 855113 | Azamnagar | Branch Post Office |
| 157 | Barhat Kamal | Telta BO | 📍 854317 | Balrampur | Branch Post Office |
| 158 | Barhua | Kadwa BO | 📍 855114 | Kadwa | Branch Post Office |
| 159 | Bariaganj | Gaualtoli BO | 📍 855102 | Barsoi | Branch Post Office |
| 160 | Barihala | Barsoighat SO | 📍 854317 | Barsoi | Post Office - PO |
| 161 | Barimatpur | Baltar BO | 📍 855113 | Azamnagar | Branch Post Office |
| 162 | Barinagar | Gurubazar SO | 📍 854104 | Barari | Post Office - PO |
| 163 | Bariol | Chhoghra BO | 📍 855102 | Barsoi | Branch Post Office |
| 164 | Baripokhar | Porla BO | 📍 855102 | Azamnagar | Branch Post Office |
| 165 | Barjhala | Katihar Mill SO | 📍 854107 | Pranpur | Post Office - PO |
| 166 | Barluxamipur | Sahja BO | 📍 854107 | Pranpur | Branch Post Office |
| 167 | Barpokhar | Telta BO | 📍 854317 | Balrampur | Branch Post Office |
| 168 | Barsoi | Barsoi SO | 📍 855102 | Barsoi | Post Office - PO |
| 169 | Barsoighat | Barsoighat SO | 📍 854317 | Barsoi | Post Office - PO |
| 170 | Bartabari | Azamnagar BO | 📍 855113 | Azamnagar | Branch Post Office |
| 171 | Barwari | Azamnagar BO | 📍 855113 | Azamnagar | Branch Post Office |
| 172 | Basaili | Pirmokam BO | 📍 854114 | Falka | Branch Post Office |
| 173 | Basalgaon | Madhopur BO | 📍 854317 | Barsoi | Branch Post Office |
| 174 | Basandah | Kadwa BO | 📍 855114 | Kadwa | Branch Post Office |
| 175 | Basantpur | Mansahi BO | 📍 854103 | Mansahi | Branch Post Office |
| 176 | Basantpur | Amdabad SO | 📍 854112 | Amdabad | Post Office - PO |
| 177 | Basantpur | Sudhani RS BO | 📍 854317 | Barsoi | Branch Post Office |
| 178 | Basantpur Milik | Sudhani RS BO | 📍 854317 | Barsoi | Branch Post Office |
| 179 | Basdeopur | Fatehpur BO | 📍 854335 | Balrampur | Branch Post Office |
| 180 | Basgaon | Azamnagar BO | 📍 855113 | Azamnagar | Branch Post Office |
| 181 | Basgara | Korha SO | 📍 854108 | Korha | Post Office - PO |
| 182 | Basole | Telta BO | 📍 854317 | Balrampur | Branch Post Office |
| 183 | Bastaul | Bastaul BO | 📍 854116 | Pranpur | Branch Post Office |
| 184 | Basuhar | M.T.Devipur BO | 📍 854101 | Kursela | Post Office - PO |
| 185 | Batasimal | Nimoul BO | 📍 855113 | Azamnagar | Branch Post Office |
| 186 | Batasimal Milik | Nimoul BO | 📍 855113 | Azamnagar | Branch Post Office |
| 187 | Batesarpur | Sameli BO | 📍 854101 | Kursela | Branch Post Office |
| 188 | Batesarpur Milik | Karha Gola Road BO | 📍 854104 | Kursela | Branch Post Office |
| 189 | Bathaili | Katihar HO | 📍 854105 | katihar | Head Post Office - H |
| 190 | Bathan Kheti | Millik Palagarh BO | 📍 855114 | Kadwa | Branch Post Office |
| 191 | Bathaura | Sonaili SO | 📍 855114 | Kadwa | Post Office - PO |
| 192 | Bathaura Arazi | Sonaili SO | 📍 855114 | Kadwa | Post Office - PO |
| 193 | Bathna | Dilli Diwanganj BO | 📍 854117 | Amdabad | Branch Post Office |
| 194 | Bathna | Sudhani RS BO | 📍 854317 | Barsoi | Branch Post Office |
| 195 | Bathna | Bathna BO | 📍 854317 | Barsoi | Branch Post Office |
| 196 | Bathna | Salmari SO | 📍 855113 | Azamnagar | Post Office - PO |
| 197 | Bati | Salmari SO | 📍 855113 | Azamnagar | Post Office - PO |
| 198 | Bauilia | R.N.Baulia BO | 📍 854113 | Manihari | Branch Post Office |
| 199 | Baura | Musapur BO | 📍 854108 | Korha | Branch Post Office |
| 200 | Baura | Salmari SO | 📍 855113 | Kadwa | Post Office - PO |