| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 801 | Khaura Khurd | Loram BO | 📍 825408 | Itkhori | Branch Post Office |
| 802 | Khawahar | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 803 | Khirgara | Tatra BO | 📍 825401 | Chatra | Branch Post Office |
| 804 | Khuntikewal BO | Khuntikewal BO | 📍 825414 | Chatra | Branch Post Office |
| 805 | Khusihala | Chatti Anatpur BO | 📍 825404 | Kunda | Branch Post Office |
| 806 | Khuter | Baraini BO | 📍 825401 | Chatra | Branch Post Office |
| 807 | Khutera | Kuba BO | 📍 825401 | Hunterganj | Branch Post Office |
| 808 | Khuti Kewal Kalan | Hiring BO | 📍 825403 | Hunterganj | Branch Post Office |
| 809 | Khutikewal Khurd | Hiring BO | 📍 825403 | Hunterganj | Branch Post Office |
| 810 | Kirkira | Gidhour BO | 📍 825408 | Gidhaur | Branch Post Office |
| 811 | Kishunpur | Khadaiya BO | 📍 825321 | Tandwa | Branch Post Office |
| 812 | Kobna | Kobna BO | 📍 825403 | Hunterganj | Branch Post Office |
| 813 | Kobni | Kobna BO | 📍 825403 | Hunterganj | Branch Post Office |
| 814 | Kodhamdiri | Khadaiya BO | 📍 825321 | Tandwa | Branch Post Office |
| 815 | Kodlaiya | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 816 | Koed | Saradhu BO | 📍 825321 | Tandwa | Branch Post Office |
| 817 | Koenra | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 818 | Koili | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 819 | koiria | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 820 | Koiria Nawadih | Kanhachatti BO | 📍 825401 | Chatra | Branch Post Office |
| 821 | Koladih | Kuba BO | 📍 825401 | Chatra | Branch Post Office |
| 822 | Kolhaia | Kolhaiya BO | 📍 825401 | Chatra | Branch Post Office |
| 823 | Kolhua | Pindra BO | 📍 825403 | Hunterganj | Branch Post Office |
| 824 | Kolkole Kalan | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 825 | Kolkole Khurd | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 826 | Kolmalhan | Chandrikala BO | 📍 825404 | Pratappur | Branch Post Office |
| 827 | Koluapahar | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 828 | Kolwa | Kuba BO | 📍 825401 | Hunterganj | Branch Post Office |
| 829 | Kolwa | Dantar BO | 📍 825403 | Hunterganj | Branch Post Office |
| 830 | Kolwa | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |
| 831 | Kon | Jori SO | 📍 825403 | Hunterganj | Post Office - PO |
| 832 | Konchi | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 833 | Koni | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 834 | Koniwan | Itkhori SO | 📍 825408 | Itkhori | Post Office - PO |
| 835 | Korambe | Pathalgada BO | 📍 825408 | Pathalgora | Branch Post Office |
| 836 | Korcha | Chatra SO Chatra | 📍 825401 | Chatra | Post Office - PO |
| 837 | Korhans | Kunda BO | 📍 825404 | Kunda | Branch Post Office |
| 838 | Kori | Delho BO | 📍 825103 | Simaria | Branch Post Office |
| 839 | Korilara | Manatu BO | 📍 825321 | Tandwa | Branch Post Office |
| 840 | Kotap | Kolhaiya BO | 📍 825401 | Chatra | Branch Post Office |
| 841 | Kotari | Lawalong BO | 📍 825103 | Lawalaung | Branch Post Office |
| 842 | Kuba | Kuba BO | 📍 825401 | Hunterganj | Branch Post Office |
| 843 | Kuba | Jogiara BO | 📍 825404 | Pratappur | Branch Post Office |
| 844 | Kuba | Navadih Damol BO | 📍 825408 | Pathalgora | Branch Post Office |
| 845 | Kudor | Tatra BO | 📍 825401 | Chatra | Branch Post Office |
| 846 | Kudri | Tatra BO | 📍 825401 | Chatra | Branch Post Office |
| 847 | Kujram | Gerua BO | 📍 825404 | Kunda | Branch Post Office |
| 848 | Kukurman | Jogiara BO | 📍 825404 | Pratappur | Branch Post Office |
| 849 | Kullu | Tapej BO | 📍 825401 | Chatra | Branch Post Office |
| 850 | Kullu | Hunterganj BO | 📍 825403 | Hunterganj | Branch Post Office |