| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 301 | Biror | Bela Shantikutir BO | 📍 843333 | Nanpur | Branch Post Office |
| 302 | Birpur | Baghari BO | 📍 843323 | Sursand | Branch Post Office |
| 303 | Birrakh | Baghari BO | 📍 843323 | Sursand | Branch Post Office |
| 304 | Birrakh | Baghari BO | 📍 843331 | Sursand | Branch Post Office |
| 305 | Bisambharpur Nankar | Bahera BO | 📍 843332 | Majorganj | Branch Post Office |
| 306 | Bishunathpur | Sitamarhi HO | 📍 843301 | Dumra | Head Post Office - H |
| 307 | Bishunpur | Choraut SO | 📍 843319 | Charaut | Post Office - PO |
| 308 | Bishunpur | Andauli BO | 📍 843324 | Parihar | Branch Post Office |
| 309 | Bishunpur | Bishanpur BO | 📍 843324 | Parihar | Branch Post Office |
| 310 | Bishunpur | Araria BO | 📍 843330 | Sonbarsa | Branch Post Office |
| 311 | Bishunpur Basdeo urf Bishunpur | P. Tajpur BO | 📍 843316 | Runisaidpur | Branch Post Office |
| 312 | Bishunpur Dhodhni | Madanpur BO | 📍 843325 | Parsauni | Branch Post Office |
| 313 | Bishunpur Dhodhni | B.Balaha BO | 📍 843325 | Parsauni | Branch Post Office |
| 314 | Bishunpur Kamdeo | Barharwa SO Sitamarhi | 📍 843315 | Suppi | Post Office - PO |
| 315 | Bishunpur Kamdeo | Gamhariya BO | 📍 843315 | Suppi | Branch Post Office |
| 316 | Bishunpur Ketharia | Paktola BO | 📍 843302 | Dumra | Branch Post Office |
| 317 | Bishunpur Nagwan urf Muhchatti | Lagma Azamgarh BO | 📍 843323 | Dumra | Branch Post Office |
| 318 | Bishunpur Pitambar | Kamaldah BO | 📍 843322 | Bathnaha | Branch Post Office |
| 319 | Bishunpur Pitambar | Majhaulia Estate SO | 📍 843322 | Bathnaha | Post Office - PO |
| 320 | Bishunpur Ratwara | Ratwara BO | 📍 843333 | Bajpatti | Branch Post Office |
| 321 | Bishunpur Rupauli | Bishanpur BO | 📍 843324 | Dumra | Branch Post Office |
| 322 | Bishunpur urf Bishunpur Anant | P. Tajpur BO | 📍 843316 | Runisaidpur | Branch Post Office |
| 323 | Bishunpur urf Bishunpur Anant | Manikchowk SO | 📍 843323 | Runisaidpur | Post Office - PO |
| 324 | Bishunpur urf Gonahi Bishunpur | Bhutahi SO | 📍 843317 | Sonbarsa | Post Office - PO |
| 325 | Boha Basdeopur | Bajpatti SO | 📍 843314 | Bajpatti | Post Office - PO |
| 326 | Boha Basdeopur | Ratwara BO | 📍 843333 | Bajpatti | Branch Post Office |
| 327 | Bokhara | Bokhra BO | 📍 843318 | Bokhara | Branch Post Office |
| 328 | Bokhara | Budhnagra Deorhi SO | 📍 843318 | Bokhara | Post Office - PO |
| 329 | Bokhara | Goraul Sharif BO | 📍 843318 | Bokhara | Branch Post Office |
| 330 | Bokhara | Bhangarah BO | 📍 843318 | Bokhara | Branch Post Office |
| 331 | Bokhara | Raipur SO Sitamarhi | 📍 843326 | Bokhara | Post Office - PO |
| 332 | Bokhra | Bokhra BO | 📍 843318 | Bokhara | Branch Post Office |
| 333 | Bokhri | Jogiwana BO | 📍 843322 | Bathnaha | Branch Post Office |
| 334 | Bokta | Barharwa SO Sitamarhi | 📍 843315 | Suppi | Post Office - PO |
| 335 | Bokta | Bokhtha BO | 📍 843315 | Suppi | Branch Post Office |
| 336 | Bokta | Bokhra BO | 📍 843318 | Riga | Branch Post Office |
| 337 | Brhamotra tola | P Murahi BO | 📍 843316 | Belsand | Branch Post Office |
| 338 | Budhwara | Riga Colony BO | 📍 843327 | Riga | Branch Post Office |
| 339 | Budhwara | B.Jairam BO | 📍 843327 | Riga | Branch Post Office |
| 340 | Bulakipur | Pokharbhinda BO | 📍 843327 | Riga | Branch Post Office |
| 341 | Bulandpur urf Husainpur | Chak Shambhu BO | 📍 843117 | Runisaidpur | Branch Post Office |
| 342 | Burhmagra Jajuara Khurd | Pandaul Buzurg BO | 📍 843326 | Bokhara | Branch Post Office |
| 343 | Chainpur | Bachharpur BO | 📍 843320 | Pupri | Branch Post Office |
| 344 | Chainpur | Chaipura BO | 📍 843320 | Pupri | Branch Post Office |
| 345 | Chainpura | Kamaldah BO | 📍 843322 | Bathnaha | Branch Post Office |
| 346 | Chak Bhoj | Sirsi BO | 📍 843333 | Bokhara | Branch Post Office |
| 347 | Chak Dadan | Gharwara BO | 📍 843315 | Suppi | Branch Post Office |
| 348 | Chak Donai | Runnisaidpur SO | 📍 843328 | Runisaidpur | Post Office - PO |
| 349 | Chak Rampur Hari | Korlahia Mansingh BO | 📍 843117 | Runisaidpur | Branch Post Office |
| 350 | Chak Sambhua | Chak Shambhu BO | 📍 843117 | Runisaidpur | Branch Post Office |