| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 251 | Basantpur Tola | Chanp BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 252 | Basaura | Masauna BO | 📍 802220 | Sanjhauli | Branch Post Office |
| 253 | Basawanpur | Kudra SO | 📍 821108 | Kargahar | Post Office - PO |
| 254 | Basdiha | Basadihan BO | 📍 802213 | Dinara | Branch Post Office |
| 255 | Basdiha | Koath SO | 📍 802216 | Dawath | Post Office - PO |
| 256 | Basdiha | Ghordiha BO | 📍 821107 | Kargahar | Branch Post Office |
| 257 | Basdiha | Nasriganj SO | 📍 821310 | Karakat | Post Office - PO |
| 258 | Basdiha | A. Saraiya BO | 📍 821312 | Tilouthu | Branch Post Office |
| 259 | Basdiha Yadav Tola | Basadihan BO | 📍 802213 | Dinara | Branch Post Office |
| 260 | Basgitia | Dehi BO | 📍 821113 | Chenari | Branch Post Office |
| 261 | Basgitiya | Jamorhi BO | 📍 802212 | Bikramganj | Branch Post Office |
| 262 | Baskatia | Rohtas SO | 📍 821311 | Rohtas | Post Office - PO |
| 263 | Basopur | Khanaithi BO | 📍 821107 | Kargahar | Branch Post Office |
| 264 | Bastipur | Manikpur Bastipur BO | 📍 821305 | Dehri | Branch Post Office |
| 265 | Bastipur | Dehri-on-sone SO | 📍 821307 | Dehri | Post Office - PO |
| 266 | Basu Dehra | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 267 | Basuhara | Nahauna BO | 📍 821305 | Sasaram | Branch Post Office |
| 268 | Basuhari | Bishambhrpur BO | 📍 802218 | Dinara | Branch Post Office |
| 269 | Bathori | Doiya BO | 📍 821112 | Kochas | Branch Post Office |
| 270 | Bathori | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 271 | Batsa | Bahuara BO | 📍 802216 | Dawath | Branch Post Office |
| 272 | Baulia | Baulia SO | 📍 821304 | Tilouthu | Post Office - PO |
| 273 | Baur | Akhtiarpur BO | 📍 821108 | Kargahar | Branch Post Office |
| 274 | Bazidpur | Sanjhauli SO | 📍 802220 | Sanjhauli | Post Office - PO |
| 275 | Beda | Sarai BO | 📍 821113 | Sasaram | Branch Post Office |
| 276 | Beda | Takia Bazar SO | 📍 821113 | Sasaram | Post Office - PO |
| 277 | Bedwalia | Dhanej BO | 📍 821107 | Kargahar | Branch Post Office |
| 278 | Bedwalia | Kochas SO | 📍 821112 | Kochas | Post Office - PO |
| 279 | Bedwalia | Nasriganj SO | 📍 821310 | Karakat | Post Office - PO |
| 280 | Bedwaliya | Balthari BO | 📍 821107 | Kargahar | Branch Post Office |
| 281 | Belahan | Chenari SO | 📍 821104 | Chenari | Post Office - PO |
| 282 | Belapur | Rohtas SO | 📍 821311 | Rohtas | Post Office - PO |
| 283 | Belarhi | Bararhi BO | 📍 821103 | Karakat | Branch Post Office |
| 284 | Belarhi | Sarai BO | 📍 821113 | Sasaram | Branch Post Office |
| 285 | Belari | Kudra SO | 📍 821108 | Kargahar | Post Office - PO |
| 286 | Belaspur | Gunsej BO | 📍 802211 | Dinara | Branch Post Office |
| 287 | Belaspur | Sadokhar BO | 📍 821104 | Chenari | Branch Post Office |
| 288 | Belaspur | Ghordiha BO | 📍 821107 | Kargahar | Branch Post Office |
| 289 | Belduria | Parchha BO | 📍 821304 | Nauhatta | Branch Post Office |
| 290 | Belhan | Ganj Bharsara BO | 📍 802218 | Dinara | Branch Post Office |
| 291 | Belthua | Sarai BO | 📍 821113 | Sasaram | Branch Post Office |
| 292 | Belvaiya | Belvaiyan BO | 📍 802213 | Dinara | Branch Post Office |
| 293 | Belwa | Belwan BO | 📍 802217 | Sasaram | Branch Post Office |
| 294 | Belwain | Belwain BO | 📍 802214 | Karakat | Branch Post Office |
| 295 | Belwain Tola | Belwain BO | 📍 802214 | Karakat | Branch Post Office |
| 296 | Bemagadi | Tetrarh BO | 📍 821301 | Akorhi Gola | Branch Post Office |
| 297 | Bensagar | Mednipur BO | 📍 802211 | Nasriganj | Branch Post Office |
| 298 | Bensagar | Bensagar BO | 📍 802220 | Karakat | Branch Post Office |
| 299 | Berkap | Darihat SO | 📍 821306 | Dehri | Post Office - PO |
| 300 | Berukahi | Konar BO | 📍 821113 | Sheosagar | Branch Post Office |