| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 701 | Kolhua Laugain | Pachrukhibazar BO | 📍 813108 | Shahkund | Branch Post Office |
| 702 | Koranda | Kodanda BO | 📍 813108 | Shahkund | Branch Post Office |
| 703 | Korha | Sabour SO | 📍 813210 | Goradih | Post Office - PO |
| 704 | Koriachak | Ambapali BO | 📍 813209 | Pirpainti | Post Office - PO |
| 705 | Koriachak Amanat | Ambapali BO | 📍 813209 | Pirpainti | Post Office - PO |
| 706 | Kumaitha Arazi | Kumartar BO | 📍 814131 | Sultanganj | Branch Post Office |
| 707 | Kumar Sahi | Shobnathpur BO | 📍 813203 | Colgong | Branch Post Office |
| 708 | Kumargaon | Mathurapur SO Bhagalpur | 📍 813222 | Sonhaula | Post Office - PO |
| 709 | Kumarpur | Bakharpur BO | 📍 813209 | Pirpainti | Branch Post Office |
| 710 | Kumrachak | Harchandi BO | 📍 813105 | Goradih | Branch Post Office |
| 711 | Kurban | Khiribandha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 712 | Kurma | Ekchari SO | 📍 813204 | Colgong | Post Office - PO |
| 713 | Kurpat | Parghari BO | 📍 813210 | Sabour | Branch Post Office |
| 714 | Kurpat Amdar Milik | Parghari BO | 📍 813210 | Sabour | Branch Post Office |
| 715 | Kurudih | Pithna BO | 📍 813210 | Goradih | Branch Post Office |
| 716 | Kusaha | Harchandi BO | 📍 813105 | Goradih | Branch Post Office |
| 717 | Kusalpur | Bakiadiara BO | 📍 813209 | Pirpainti | Branch Post Office |
| 718 | Kusapur | Shobnathpur BO | 📍 813203 | Colgong | Branch Post Office |
| 719 | Kusapur | Sohail BO | 📍 813204 | Sonhaula | Branch Post Office |
| 720 | Kutubganj | Mirjanhat SO | 📍 812005 | Jagdishpur | Post Office - PO |
| 721 | Kutubganj | Jagdishpur SO Bhagalpur | 📍 813105 | Jagdishpur | Post Office - PO |
| 722 | Kutubpur | Kasri BO | 📍 813203 | Colgong | Branch Post Office |
| 723 | Kutubuddinpur | Amdanda BO | 📍 813204 | Sonhaula | Branch Post Office |
| 724 | Lachhamipur Bela | Ekchari SO | 📍 813204 | Sonhaula | Post Office - PO |
| 725 | Lachhmipur | Amdanda BO | 📍 813204 | Sonhaula | Branch Post Office |
| 726 | Lachhmipur | Laxmipur Babhania BO | 📍 813204 | Sonhaula | Branch Post Office |
| 727 | Lachhmipur | Sakrama BO | 📍 813205 | Sonhaula | Branch Post Office |
| 728 | Lachhmipur | Laxmipur BO | 📍 813222 | Colgong | Branch Post Office |
| 729 | Lachhmipur | Mathurapur SO Bhagalpur | 📍 813222 | Pirpainti | Post Office - PO |
| 730 | Lachhmipur | Bhimdestola BO | 📍 853205 | Ismailpur | Branch Post Office |
| 731 | Lachhmipur | Ismailpur BO | 📍 853205 | Ismailpur | Branch Post Office |
| 732 | Lachhmipur Barmotra | Abhiabazar BO | 📍 853204 | Gopalpur | Branch Post Office |
| 733 | Lachhmipur Maheshpur | Karik Bazar SO | 📍 853202 | Kharik | Post Office - PO |
| 734 | Lachhmipur Milik | Laxmipur Babhania BO | 📍 813204 | Colgong | Branch Post Office |
| 735 | Lagma | Lagma BO | 📍 813222 | Colgong | Branch Post Office |
| 736 | Lailakh | Mamallkha BO | 📍 813210 | Sabour | Branch Post Office |
| 737 | lakhai | Laxmipur Babhania BO | 📍 813204 | Sonhaula | Branch Post Office |
| 738 | Lakheraj Jalha | Sanokhar BO | 📍 813204 | Sonhaula | Branch Post Office |
| 739 | Lakra | Rajoun SO | 📍 813107 | Goradih | Post Office - PO |
| 740 | Lalachak | Bhagalpur HO | 📍 812001 | Sabour | Head Post Office - H |
| 741 | Lalapur | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 742 | Lalapur | Lalapur Bhader BO | 📍 813203 | Colgong | Branch Post Office |
| 743 | Lalapur | S.T.P. Kahalgaon SO | 📍 813214 | Colgong | Branch Post Office |
| 744 | Lalukita | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 745 | Lalukita | Nandlalpur BO | 📍 813222 | Colgong | Branch Post Office |
| 746 | Lalukita | Rampur BO | 📍 813222 | Colgong | Branch Post Office |
| 747 | Lalukita Kishunpur Pipra | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 748 | Latipur | Sahkund SO | 📍 813108 | Shahkund | Post Office - PO |
| 749 | Latra | Latra BO | 📍 853204 | Gopalpur | Branch Post Office |
| 750 | Latra Milik | Latra BO | 📍 853204 | Gopalpur | Branch Post Office |