| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 501 | Halimpur | D. Kala BO | 📍 843315 | Majorganj | Post Office - PO |
| 502 | Hansaur | Belsand SO | 📍 843316 | Belsand | Post Office - PO |
| 503 | Hansaur | T. Chhapra BO | 📍 843316 | Belsand | Branch Post Office |
| 504 | Hanuman Nagar | Hanumannagar BO | 📍 843331 | Parihar | Branch Post Office |
| 505 | Hanumannagar | Bathnaha BO | 📍 843302 | Bathnaha | Branch Post Office |
| 506 | Hanumannagar | Kishanpur BO | 📍 843302 | Bathnaha | Branch Post Office |
| 507 | Hanumannagar | Pachaharwa BO | 📍 843332 | Majorganj | Branch Post Office |
| 508 | Hanumarn Nagar | C.Dharharwa BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 509 | Harari Dularpur | Sursand SO | 📍 843331 | Sursand | Post Office - PO |
| 510 | Harari Dularpur | H. Dularpur BO | 📍 843331 | Sursand | Branch Post Office |
| 511 | Hardia | Bachharpur BO | 📍 843320 | Pupri | Branch Post Office |
| 512 | Hardia | Hardiya BO | 📍 843320 | Pupri | Branch Post Office |
| 513 | Hariharpur | Bariyarpur BO | 📍 843302 | Bathnaha | Branch Post Office |
| 514 | Hariharpur | H. Chandei BO | 📍 843320 | Pupri | Branch Post Office |
| 515 | Hariharpur | Majhaulia Estate SO | 📍 843322 | Bathnaha | Post Office - PO |
| 516 | Hariharpur Narayan urf Mahua | M.Sakrauli BO | 📍 843326 | Nanpur | Branch Post Office |
| 517 | Hariharpur Narayan urf Mahua | Nanpur SO | 📍 843333 | Nanpur | Post Office - PO |
| 518 | Haripur Pipra | Barharwa SO Sitamarhi | 📍 843315 | Suppi | Post Office - PO |
| 519 | Haripur Pipra | Gharwara BO | 📍 843315 | Suppi | Branch Post Office |
| 520 | Harkesh urf Maibiharkesh | Kishanpur BO | 📍 843302 | Bathnaha | Branch Post Office |
| 521 | Harnahia | Harnahiya BO | 📍 843302 | Bathnaha | Branch Post Office |
| 522 | Harnahia | Sitamarhi Bazar SO | 📍 843302 | Bathnaha | Post Office - PO |
| 523 | Harpur Kalan | Harpurkala BO | 📍 843315 | Majorganj | Branch Post Office |
| 524 | Harpurwa | Bajpatti SO | 📍 843314 | Bajpatti | Post Office - PO |
| 525 | Harpurwa | Harpurwa BO | 📍 843314 | Bajpatti | Branch Post Office |
| 526 | Harri | Haribela BO | 📍 843317 | Bathnaha | Branch Post Office |
| 527 | Hinrolwa Bishunpur Parsotim | Sonaul Mahoday BO | 📍 843332 | Majorganj | Branch Post Office |
| 528 | Hira Kanhauli | K.Gajpatti BO | 📍 843325 | Parsauni | Branch Post Office |
| 529 | Hirauli | Bachharpur BO | 📍 843320 | Pupri | Branch Post Office |
| 530 | Hirauli | Chaipura BO | 📍 843320 | Pupri | Branch Post Office |
| 531 | Humayupur | Bajpatti SO | 📍 843314 | Bajpatti | Post Office - PO |
| 532 | Humayupur | Humayupur BO | 📍 843333 | Bajpatti | Branch Post Office |
| 533 | Ibrahimpur | Rain Shankar BO | 📍 843328 | Runisaidpur | Branch Post Office |
| 534 | Ibrahimpur | Runnisaidpur SO | 📍 843328 | Runisaidpur | Post Office - PO |
| 535 | Ijrahia | Rewasi BO | 📍 843327 | Riga | Branch Post Office |
| 536 | Indarwa | Banarjhula BO | 📍 843317 | Sonbarsa | Post Office - PO |
| 537 | Indarwa | Indarwa BO | 📍 843324 | Parihar | Branch Post Office |
| 538 | Indarwa | Sardalpatti BO | 📍 843324 | Parihar | Branch Post Office |
| 539 | Indarwa | Dalkawa BO | 📍 843330 | Sonbarsa | Branch Post Office |
| 540 | Ishlampur | Kamaldah BO | 📍 843322 | Bathnaha | Branch Post Office |
| 541 | Itaharwa Dularpur | Bagaha BO | 📍 843332 | Sonbarsa | Branch Post Office |
| 542 | J P Nagar | Rajopatti BO | 📍 843302 | Dumra | Branch Post Office |
| 543 | Jabdi Loharpatti | Sahargama BO | 📍 843324 | Parihar | Branch Post Office |
| 544 | Jabdi Loharpatti | Sirsia BO | 📍 843324 | Parihar | Branch Post Office |
| 545 | Jadupatti urf Semra | Jadupatti BO | 📍 843319 | Charaut | Branch Post Office |
| 546 | Jadupatti urf Semra | Choraut SO | 📍 843319 | Charaut | Post Office - PO |
| 547 | Jafarpur | Belsand SO | 📍 843316 | Belsand | Post Office - PO |
| 548 | Jafarpur | Jaffarpur BO | 📍 843316 | Belsand | Branch Post Office |
| 549 | Jagdhar | Jagdar BO | 📍 843324 | Parihar | Branch Post Office |
| 550 | Jagdishpur | Bhadiyan BO | 📍 843333 | Nanpur | Branch Post Office |