| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 451 | Parsa | Piprakhurd BO | 📍 852131 | Supaul | Branch Post Office |
| 452 | Parsa | Parsa Madho BO | 📍 852138 | Kishanpur | Branch Post Office |
| 453 | Parsa | Balua Bazar SO | 📍 854339 | Basantpur | Post Office - PO |
| 454 | Parsa Kalan | Balua Bazar SO | 📍 854339 | Basantpur | Post Office - PO |
| 455 | Parsa Madho | Parsa Madho BO | 📍 852138 | Kishanpur | Branch Post Office |
| 456 | Parsa Milik | Balua Bazar SO | 📍 854339 | Basantpur | Post Office - PO |
| 457 | Parsabirbal | Pratapganj SO Supaul | 📍 852125 | Pratapganj | Post Office - PO |
| 458 | Parsagarhi | Persa Garhi BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 459 | Parsagarhi Milik | Persa Garhi BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 460 | Parsahi | Balua Bazar SO | 📍 854339 | Basantpur | Post Office - PO |
| 461 | Parsaramaparsauni | Parsharma BO | 📍 852130 | Supaul | Branch Post Office |
| 462 | Parsarman | Jia Ram Raghopur SO | 📍 852111 | Raghopur | Post Office - PO |
| 463 | Parsauni | Ganaura BO | 📍 847408 | Marauna | Branch Post Office |
| 464 | Parsauni | Barail BO | 📍 852110 | Supaul | Branch Post Office |
| 465 | Partapnagar | Hariharpur BO | 📍 852137 | Chhatapur | Branch Post Office |
| 466 | Parwaha | Sanskrit Nirmali BO | 📍 854339 | Basantpur | Branch Post Office |
| 467 | Parwaha Chakla | Sanskrit Nirmali BO | 📍 854339 | Basantpur | Branch Post Office |
| 468 | Pathra | Pathra | 📍 852134 | Supaul | Branch Post Office |
| 469 | Pathragordhoi | Bhura BO | 📍 852139 | Tribeniganj | Branch Post Office |
| 470 | Pathrajolhania | Pathra BO | 📍 852131 | Pipra | Branch Post Office |
| 471 | Patti Niyamat urf Girdharpatti | Girdharpatti BO | 📍 852137 | Chhatapur | Branch Post Office |
| 472 | Patti Ratan Sar | Surpatganj SO | 📍 852137 | Chhatapur | Post Office - PO |
| 473 | Phenglas | Finglas BO | 📍 852111 | Raghopur | Branch Post Office |
| 474 | Phulkaha | B.Fulkaha BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 475 | Phulwaria | Phulwaria BO | 📍 852105 | Kishanpur | Branch Post Office |
| 476 | Pilwaha | P.Prayag BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 477 | Pipra | Bhairo Patti BO | 📍 852108 | Pipra | Branch Post Office |
| 478 | Pipra | Pipra Bazar SO | 📍 852218 | Pipra | Post Office - PO |
| 479 | Pipra Khurd | Piprakhurd BO | 📍 852131 | Supaul | Branch Post Office |
| 480 | Piprahi | Jia Ram Raghopur SO | 📍 852111 | Raghopur | Post Office - PO |
| 481 | Piprahi | Supaul SO | 📍 852131 | Supaul | Post Office - PO |
| 482 | Piprahigot | Banailipatti BO | 📍 854340 | Basantpur | Branch Post Office |
| 483 | Piprahinag | Banailipatti BO | 📍 854340 | Basantpur | Branch Post Office |
| 484 | Piprahipatti Golari | Banailipatti BO | 📍 854340 | Basantpur | Branch Post Office |
| 485 | Piprakhurd | Bishanpur BO | 📍 852105 | Saraigarh Bhaptiyahi | Branch Post Office |
| 486 | Piprakhurd | Piprakhurd | 📍 852134 | Supaul | Branch Post Office |
| 487 | Pratapganj | Gonaha BO | 📍 852125 | Pratapganj | Branch Post Office |
| 488 | Pratapganj | Jiwachhpur BO | 📍 852125 | Pratapganj | Branch Post Office |
| 489 | Pratapganj | Pratapganj SO Supaul | 📍 852125 | Pratapganj | Post Office - PO |
| 490 | Purain | Sukhpur SO | 📍 852130 | Supaul | Post Office - PO |
| 491 | Puraini | Basantpur BO | 📍 854340 | Basantpur | Branch Post Office |
| 492 | Purandaha | Laharnia BO | 📍 852139 | Tribeniganj | Branch Post Office |
| 493 | Radhe Nagar | Radha Nagar BO | 📍 852111 | Raghopur | Branch Post Office |
| 494 | Raghopur | Jia Ram Raghopur SO | 📍 852111 | Raghopur | Post Office - PO |
| 495 | Raghopur | Narainpur BO | 📍 852111 | Raghopur | Branch Post Office |
| 496 | Raghunathpur | Raghunathpur BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 497 | Raghunathpur | Bhimnagar Bairrage SO | 📍 854338 | Basantpur | Post Office - PO |
| 498 | Raghunathpur Milik | Raghunathpur BO | 📍 852214 | Tribeniganj | Branch Post Office |
| 499 | Raharia | Raharia BO | 📍 852105 | Nirmali | Branch Post Office |
| 500 | Rahta | Laxmipur BO | 📍 852218 | Tribeniganj | Branch Post Office |