| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 751 | Kataun | Jogiara BO | 📍 825404 | Pratappur | Branch Post Office |
| 752 | Katea Macha Mahua | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 753 | Katghara | Gidhour BO | 📍 825408 | Gidhaur | Branch Post Office |
| 754 | Kathaun | Tapej BO | 📍 825401 | Chatra | Branch Post Office |
| 755 | Kathaun | Jori SO | 📍 825403 | Hunterganj | Post Office - PO |
| 756 | Kathautia | Baraini BO | 📍 825401 | Chatra | Branch Post Office |
| 757 | Kathautia | Kanhachatti BO | 📍 825401 | Chatra | Branch Post Office |
| 758 | Kathautia | Narayanpur BO | 📍 825404 | Pratappur | Branch Post Office |
| 759 | Katia | Edla BO | 📍 825103 | Simaria | Branch Post Office |
| 760 | Katia | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 761 | Katua | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 762 | Kaura | Kaura BO | 📍 825404 | Pratappur | Branch Post Office |
| 763 | Keala | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 764 | Kedli Kalan | Kedlikala BO | 📍 825403 | Hunterganj | Branch Post Office |
| 765 | Kedli Khurd | Kedlikala BO | 📍 825403 | Hunterganj | Branch Post Office |
| 766 | Kemo | Loram BO | 📍 825408 | Itkhori | Branch Post Office |
| 767 | Kendu | Jabra BO | 📍 825103 | Simaria | Branch Post Office |
| 768 | Kendua | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 769 | Kendua | Amjhar BO | 📍 825408 | Itkhori | Branch Post Office |
| 770 | Kendua | Gidhour BO | 📍 825408 | Gidhaur | Branch Post Office |
| 771 | Kendua | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 772 | Kenduahi alias Babhandih | Mayurhand BO | 📍 825408 | Itkhori | Branch Post Office |
| 773 | Kenduasahor | Tapej BO | 📍 825401 | Chatra | Branch Post Office |
| 774 | Kenrimoh | Kurkheta BO | 📍 825403 | Hunterganj | Branch Post Office |
| 775 | Kesha | Yadavnagar BO | 📍 825404 | Pratappur | Branch Post Office |
| 776 | Keswa | Kaura BO | 📍 825404 | Pratappur | Branch Post Office |
| 777 | Ketaribar | Ghanghari BO | 📍 825401 | Hunterganj | Branch Post Office |
| 778 | Kewal | Pindra BO | 📍 825403 | Hunterganj | Branch Post Office |
| 779 | Kewal khas | Tatra BO | 📍 825401 | Chatra | Branch Post Office |
| 780 | Kewalia | Narayanpur BO | 📍 825404 | Pratappur | Branch Post Office |
| 781 | Kewalia | Pratappur SO Chatra | 📍 825404 | Pratappur | Post Office - PO |
| 782 | Kewla | Jori SO | 📍 825403 | Hunterganj | Post Office - PO |
| 783 | Kewla | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 784 | Khadhai | Khadaiya BO | 📍 825321 | Tandwa | Branch Post Office |
| 785 | Khaira | Dwaritelaiya BO | 📍 825408 | Pathalgora | Branch Post Office |
| 786 | Khaira | Pathra BO | 📍 825408 | Itkhori | Branch Post Office |
| 787 | Khalari | Gidhour BO | 📍 825408 | Gidhaur | Branch Post Office |
| 788 | Khandhar | Chattibariatu BO | 📍 825321 | Tandwa | Branch Post Office |
| 789 | Khangara | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 790 | Khap | Haphuwa BO | 📍 825401 | Chatra | Branch Post Office |
| 791 | Khapia | Edla BO | 📍 825103 | Simaria | Branch Post Office |
| 792 | Khapia | Kunda BO | 📍 825404 | Kunda | Branch Post Office |
| 793 | Khaplawani | Kolhaiya BO | 📍 825401 | Chatra | Branch Post Office |
| 794 | Kharanti | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 795 | Kharauna | Nawadih Panari BO | 📍 825401 | Hunterganj | Branch Post Office |
| 796 | Kharaundha | Karni BO | 📍 825408 | Itkhori | Branch Post Office |
| 797 | Kharik | Tapej BO | 📍 825401 | Chatra | Branch Post Office |
| 798 | Kharika | Dhangada BO | 📍 825321 | Tandwa | Branch Post Office |
| 799 | Kharouni | Parsauni BO | 📍 825408 | Itkhori | Branch Post Office |
| 800 | Khaura Kalan | Loram BO | 📍 825408 | Itkhori | Branch Post Office |