| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 551 | Jaitipur Arazi | Khutaha BO | 📍 812005 | Nathnagar | Branch Post Office |
| 552 | Jajandih | Saino BO | 📍 813105 | Goradih | Branch Post Office |
| 553 | Jalalpur | Avidapur BO | 📍 853202 | Kharik | Branch Post Office |
| 554 | Jalha | Sanokhar BO | 📍 813204 | Sonhaula | Branch Post Office |
| 555 | Jalha Milik | Sanokhar BO | 📍 813204 | Sonhaula | Branch Post Office |
| 556 | Jamalpur | Khaira BO | 📍 812006 | Shahkund | Branch Post Office |
| 557 | Jamalpur | Bihpur SO | 📍 853201 | Bihpur | Post Office - PO |
| 558 | Jamaluddinpur | Bihpur SO | 📍 853201 | Bihpur | Post Office - PO |
| 559 | Jamgaon | Baluachak BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 560 | Jamgaon | Khanjarpur BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 561 | Jaminkita | Chandrabhanpur BO | 📍 812006 | Nathnagar | Branch Post Office |
| 562 | Jamsi | Agarpur BO | 📍 813210 | Goradih | Branch Post Office |
| 563 | Jamuni | Khiribandha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 564 | Jamunia | Tulsipur Jamunia BO | 📍 853202 | Naugachhia | Branch Post Office |
| 565 | Jamunidih | Nadiama BO | 📍 813205 | Goradih | Branch Post Office |
| 566 | Jan Mahammadpur | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 567 | Jan Mahammadpur Mahadeo | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 568 | Jandichak | Khiribandha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 569 | Jangal Gopali | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 570 | Jangal Gopali Milik | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 571 | Janipur | Sahkund SO | 📍 813108 | Shahkund | Post Office - PO |
| 572 | Jethiana | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 573 | Jethiana Milik | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 574 | Jharkhuria | Bahadurpur BO | 📍 813210 | Sabour | Branch Post Office |
| 575 | Jhau | Karik Bazar SO | 📍 853202 | Kharik | Post Office - PO |
| 576 | Jhausarai Bhagwatipur | Karik Bazar SO | 📍 853202 | Kharik | Post Office - PO |
| 577 | Jhausarai Kazi Koraia | Karik Bazar SO | 📍 853202 | Kharik | Post Office - PO |
| 578 | Jhiktia | Kishandaspur BO | 📍 812006 | Shahkund | Branch Post Office |
| 579 | Jitadih | Murhan BO | 📍 813205 | Goradih | Branch Post Office |
| 580 | Joakhar | Sathiari BO | 📍 813205 | Shahkund | Branch Post Office |
| 581 | Jot Amanat | Ishipur SO | 📍 813206 | Pirpainti | Post Office - PO |
| 582 | Jot Chohar | Bakharpur BO | 📍 813209 | Pirpainti | Branch Post Office |
| 583 | Jot Naraen | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 584 | Joth Gobind | Jotgobind BO | 📍 853205 | Ismailpur | Branch Post Office |
| 585 | Joth Gobind | S.T.Goriar SO | 📍 853205 | Ismailpur | Branch Post Office |
| 586 | Kabirpur | Nathnagar SO | 📍 812006 | Nathnagar | Post Office - PO |
| 587 | Kahalgaian | Kasimpur BO | 📍 813105 | Goradih | Branch Post Office |
| 588 | Kaharpur | Hario BO | 📍 853201 | Bihpur | Branch Post Office |
| 589 | Kairia | Kahariah BO | 📍 853204 | Colgong | Branch Post Office |
| 590 | Kairia Milik | Kasri BO | 📍 813203 | Colgong | Branch Post Office |
| 591 | Kajha | Madarganj BO | 📍 813204 | Sonhaula | Branch Post Office |
| 592 | Kajraili | Kajraili BO | 📍 812005 | Nathnagar | Branch Post Office |
| 593 | Kakarghat | Mathurapur SO Bhagalpur | 📍 813222 | Pirpainti | Post Office - PO |
| 594 | Kaleanpur | Ghogha SO | 📍 813205 | Colgong | Post Office - PO |
| 595 | Kaleanpur | Sultanganj SO Bhagalpur | 📍 813213 | Sultanganj | Post Office - PO |
| 596 | Kalgiganj | Kalgigaj BO | 📍 813203 | Colgong | Branch Post Office |
| 597 | Kalikapur | Nadiama BO | 📍 813205 | Goradih | Branch Post Office |
| 598 | Kalupur | Haridaspur BO | 📍 812006 | Nathnagar | Branch Post Office |
| 599 | Kamalchak | Roshanpur BO | 📍 813206 | Pirpainti | Branch Post Office |
| 600 | Kamalghorai | Ambapali BO | 📍 813209 | Pirpainti | Post Office - PO |