| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 201 | Balram Pur | Ekangerdih BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 202 | Baluaha Par | Pirbarhauna BO | 📍 801305 | Nagar Nausa | Branch Post Office |
| 203 | Balwa | Nagarnausa SO | 📍 801305 | Nagar Nausa | Post Office - PO |
| 204 | Balwapar | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 205 | Balwaper | Ganpura BO | 📍 803113 | Noorsarai | Branch Post Office |
| 206 | Balwaper | Murgawan BO | 📍 803114 | Ben | Branch Post Office |
| 207 | Balwaper | Khaje Itwar Sarai BO | 📍 803118 | Rahui | Branch Post Office |
| 208 | Balwaper | Narari BO | 📍 803120 | Tharthari | Branch Post Office |
| 209 | Balwapur | Gonawan BO | 📍 803110 | Bihar | Branch Post Office |
| 210 | Bam bagh | Mahmuda BO | 📍 801303 | Islampur | Branch Post Office |
| 211 | Bama Chak | Chero BO | 📍 803110 | Harnaut | Branch Post Office |
| 212 | Bamhan Barui | Babhanbarui BO | 📍 801302 | Hilsa | Branch Post Office |
| 213 | Bamhanthan Malawan | Hilsa SO | 📍 801302 | Hilsa | Post Office - PO |
| 214 | Bampur | Bodhibigharamghat BO | 📍 801305 | Nagar Nausa | Branch Post Office |
| 215 | Bana Bigha | Parwalpur SO | 📍 803114 | Parbalpur | Post Office - PO |
| 216 | Banarsi Bigha B O | Banarsibigha BO | 📍 803117 | Silao | Branch Post Office |
| 217 | Banarsi Bigha BO | Banarsibigha BO | 📍 803117 | Silao | Branch Post Office |
| 218 | Banauli | Molanadih BO | 📍 803116 | Rajgir | Branch Post Office |
| 219 | Banchili | Molanadih BO | 📍 803116 | Rajgir | Branch Post Office |
| 220 | Banda bigha | Bali Belchi BO | 📍 803110 | Chandi | Branch Post Office |
| 221 | Bandhpar | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 222 | Bandoh | Bhagan Bigha BO | 📍 803118 | Rahui | Branch Post Office |
| 223 | Bandpar | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 224 | Bangali Nagar 1 | Pawa BO | 📍 803115 | Giriak | Branch Post Office |
| 225 | Bangauria | Dosut BO | 📍 803110 | Rahui | Branch Post Office |
| 226 | Bank Colony | Ranabigha BO | 📍 803216 | Bihar | Branch Post Office |
| 227 | Bansgopalpur | Charuipar BO | 📍 803113 | Noorsarai | Branch Post Office |
| 228 | Banshibag | Kapsima BO | 📍 801302 | Hilsa | Branch Post Office |
| 229 | Banwara | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 230 | Bar Bigha | Sanda BO | 📍 801303 | Islampur | Branch Post Office |
| 231 | Bar Bigha | Salepur BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 232 | Bar Bigha 1 | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 233 | Bar Khandha | Mominpur BO | 📍 801302 | Hilsa | Branch Post Office |
| 234 | Bara | Bara BO | 📍 803117 | Ben | Branch Post Office |
| 235 | Bara Bigha | Bhobhi BO | 📍 801302 | Hilsa | Branch Post Office |
| 236 | Bara Bigha | Barakhurd BO | 📍 803113 | Noorsarai | Branch Post Office |
| 237 | Bara Bigha | Pawapuri SO | 📍 803115 | Giriak | Post Office - PO |
| 238 | Bara BO | Bara BO | 📍 803117 | Ben | Branch Post Office |
| 239 | Bara Khurd | Barakhurd BO | 📍 803113 | Noorsarai | Branch Post Office |
| 240 | Barade | Lahuar BO | 📍 803116 | Rajgir | Branch Post Office |
| 241 | Baradih | Barakhurd BO | 📍 803113 | Noorsarai | Branch Post Office |
| 242 | Barah | Barah BO | 📍 803110 | Harnaut | Branch Post Office |
| 243 | Barai | Barai BO | 📍 801303 | Islampur | Branch Post Office |
| 244 | Barai Chak | Barai BO | 📍 801303 | Islampur | Branch Post Office |
| 245 | Barakar | Mallikpur BO | 📍 803117 | Silao | Branch Post Office |
| 246 | Barakhurd | Barakhurd BO | 📍 803113 | Noorsarai | Branch Post Office |
| 247 | Baralgawan | Barahgawan BO | 📍 801303 | Islampur | Branch Post Office |
| 248 | Barandi | Barandi BO | 📍 803119 | Rahui | Branch Post Office |
| 249 | Barandi B O | Barandi BO | 📍 803119 | Rahui | Branch Post Office |
| 250 | Barara | Barara BO | 📍 803118 | Noorsarai | Branch Post Office |