| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 651 | Khaira | Khaira BO | 📍 812006 | Shahkund | Branch Post Office |
| 652 | Khaira Kishunpur | Sultanganj SO Bhagalpur | 📍 813213 | Sultanganj | Post Office - PO |
| 653 | Khairpur Sobganj | Bhawanpur BO | 📍 853202 | Kharik | Branch Post Office |
| 654 | Khajuria | Silhan BO | 📍 813204 | Sonhaula | Branch Post Office |
| 655 | Khajuria | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 656 | Khaldaspur | Parghari BO | 📍 813210 | Sabour | Branch Post Office |
| 657 | Khalila | Kathara BO | 📍 813213 | Sultanganj | Branch Post Office |
| 658 | Khan Kita | Sabour SO | 📍 813210 | Sabour | Post Office - PO |
| 659 | Khanpur | Pripainti SO | 📍 813209 | Pirpainti | Post Office - PO |
| 660 | Khanpur Daulatpur | Khanpurmal BO | 📍 813213 | Sultanganj | Branch Post Office |
| 661 | Kharama | Harchandi BO | 📍 813105 | Goradih | Branch Post Office |
| 662 | Kharik | Kaluchak Bispuria BO | 📍 853202 | Kharik | Branch Post Office |
| 663 | Kharik | Karik Bazar SO | 📍 853202 | Kharik | Post Office - PO |
| 664 | Kharikhan | Patharghatta BO | 📍 813203 | Colgong | Branch Post Office |
| 665 | Kharwa | Tarcha BO | 📍 813105 | Goradih | Branch Post Office |
| 666 | Khatmachak | Tetaria BO | 📍 813106 | Naugachhia | Branch Post Office |
| 667 | Khaushalpur | Passurampur BO | 📍 813209 | Pirpainti | Post Office - PO |
| 668 | Khawaspur Diara urf Topra | Pripainti Bazar BO | 📍 813209 | Pirpainti | Post Office - PO |
| 669 | Khawaspur Milik | Khawaspur BO | 📍 813209 | Pirpainti | Post Office - PO |
| 670 | Khidarpur | Pripainti Bazar BO | 📍 813209 | Pirpainti | Post Office - PO |
| 671 | Khilaun | Fatehpur BO | 📍 812004 | Nathnagar | Branch Post Office |
| 672 | Khilta | Pithna BO | 📍 813210 | Sabour | Branch Post Office |
| 673 | Khiriband | Khiribandha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 674 | Khiridanr | Ghogha SO | 📍 813205 | Sonhaula | Post Office - PO |
| 675 | Khirjan | Kasimpur BO | 📍 813105 | Goradih | Branch Post Office |
| 676 | Khodadadpur | Arajpur BO | 📍 853204 | Sabour | Branch Post Office |
| 677 | Khoja Dhanaura | Dhanora BO | 📍 813204 | Colgong | Branch Post Office |
| 678 | Khonta | Mohanpur BO | 📍 813209 | Pirpainti | Post Office - PO |
| 679 | Khotia | Khutaha BO | 📍 812005 | Nathnagar | Branch Post Office |
| 680 | Khulli | Pachrukhibazar BO | 📍 813108 | Shahkund | Branch Post Office |
| 681 | Khusalpur Pardiara | Bakiadiara BO | 📍 813209 | Pirpainti | Branch Post Office |
| 682 | Khutaha | Ranuchakmakandpur BO | 📍 812004 | Nathnagar | Branch Post Office |
| 683 | Khutaha | Khutaha BO | 📍 812005 | Goradih | Branch Post Office |
| 684 | Khutahari | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 685 | Kirtania | Ambapali BO | 📍 813209 | Pirpainti | Post Office - PO |
| 686 | Kishundaspur | Kishandaspur BO | 📍 812006 | Colgong | Branch Post Office |
| 687 | Kishundaspur | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 688 | Kishundaspur | Kishanduspur BO | 📍 813222 | Colgong | Branch Post Office |
| 689 | Kishundaspur Inglish | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 690 | Kishunpur | Amba BO | 📍 813108 | Shahkund | Branch Post Office |
| 691 | Kishunpur | Sahjadpur BO | 📍 813108 | Nathnagar | Branch Post Office |
| 692 | Kishunpur | Udhadih BO | 📍 813213 | Sultanganj | Branch Post Office |
| 693 | Kishunpur Amkhoria | Nathnagar SO | 📍 812006 | Shahkund | Post Office - PO |
| 694 | Kishunpur Banwari | Hario BO | 📍 853201 | Bihpur | Branch Post Office |
| 695 | Kishunpur Pipra | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 696 | Kishunpur Pipra | Kishanduspur BO | 📍 813222 | Colgong | Branch Post Office |
| 697 | Koili | Khutaha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 698 | Koili | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 699 | Kol Makhsuspur | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 700 | Kola Khurd | Jagdishpur SO Bhagalpur | 📍 813105 | Jagdishpur | Post Office - PO |