| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1751 | Khesrahi west | Patepur SO | 📍 843114 | Patepur | Post Office - PO |
| 1752 | Khesrahia Urf Jagdishpur | Paura BO | 📍 844117 | Mahua | Branch Post Office |
| 1753 | Khilwat | Bidupur Bazar SO | 📍 844503 | Bidupur | Post Office - PO |
| 1754 | Khilwat | Khilwat BO | 📍 844503 | Bidupur | Branch Post Office |
| 1755 | Khir Kawan | Warispur BO | 📍 844114 | Bhagwanpur | Branch Post Office |
| 1756 | Khirachak | Singhara SO | 📍 844126 | Mahua | Post Office - PO |
| 1757 | Khirkhauwan | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1758 | Khizirpur Jasparha | Milki Urf Chakwaje Khijirpur BO | 📍 844126 | Jandaha | Branch Post Office |
| 1759 | Khoksa Buzurg | Khokhsa Bujurg BO | 📍 844504 | Desri | Branch Post Office |
| 1760 | Khoksha Buzurg | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1761 | Khoksha Kalyan | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1762 | Khopi | Khopi BO | 📍 844507 | Jandaha | Branch Post Office |
| 1763 | Khopi | Mahnar Road Rs SO | 📍 844507 | Mahnar | Post Office - PO |
| 1764 | Khorampur | Aniruddha Belsar SO | 📍 844111 | Paterhi Belsar | Post Office - PO |
| 1765 | Khorampur | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1766 | Khorampur | Rajapakar SO | 📍 844124 | Raja Pakar | Post Office - PO |
| 1767 | Khorampur | Senduari BO | 📍 844124 | Raja Pakar | Branch Post Office |
| 1768 | Khorampur | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1769 | Khorampur Nayatola | Aniruddha Belsar SO | 📍 844111 | Paterhi Belsar | Post Office - PO |
| 1770 | Khurampur | Salempur Dumaria BO | 📍 844122 | Chehra Kalan | Branch Post Office |
| 1771 | Khurd Bakhra | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1772 | Khurdawa | Lalganj Vaishali SO | 📍 844121 | Lalganj | Post Office - PO |
| 1773 | Khurrampur | Chakamgola BO | 📍 844504 | Desri | Branch Post Office |
| 1774 | Khursahdei | Mahnar Road Rs SO | 📍 844507 | Mahnar | Post Office - PO |
| 1775 | Kila Larui | Bidupur Rs SO | 📍 844502 | Raja Pakar | Post Office - PO |
| 1776 | Kila Larui | Chandpura BO | 📍 844502 | Hajipur | Branch Post Office |
| 1777 | Kiratpur Raja Ram | Kiratpur Rajaram BO | 📍 844114 | Bhagwanpur | Branch Post Office |
| 1778 | Kiratpur Rajaram | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1779 | Kishanpura | Balukaram SO | 📍 844113 | Vaishali | Post Office - PO |
| 1780 | Kishunnagar | Paterha Jairam BO | 📍 844111 | Paterhi Belsar | Branch Post Office |
| 1781 | Kishunpur | Dharhara SO Vaishali | 📍 844117 | Hajipur | Post Office - PO |
| 1782 | Kishunpur Barhan | Gurmia BO | 📍 844117 | Lalganj | Branch Post Office |
| 1783 | Kishunpur Telaur | Kishanpur Telour BO | 📍 843102 | Chehra Kalan | Branch Post Office |
| 1784 | Kishunwara | Ababakarpur Kowahi BO | 📍 843114 | Patepur | Branch Post Office |
| 1785 | Kopa Mohabbatpur | Manikpur Pakri BO | 📍 844121 | Lalganj | Branch Post Office |
| 1786 | Korigaon Laxmi Chowk | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1787 | Korra Mal | Jahangirpur Sham BO | 📍 844504 | Desri | Branch Post Office |
| 1788 | Kowa Mohammadpur | Lalganj Vaishali SO | 📍 844121 | Lalganj | Post Office - PO |
| 1789 | Kowa Pakri | Lalganj Vaishali SO | 📍 844121 | Lalganj | Post Office - PO |
| 1790 | Koyla Mohan | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1791 | Kripali Math | Rajapakar SO | 📍 844124 | Raja Pakar | Post Office - PO |
| 1792 | Krishna Nagar | Aniruddha Belsar SO | 📍 844111 | Paterhi Belsar | Post Office - PO |
| 1793 | Kuari | Jaintipur BO | 📍 844121 | Lalganj | Branch Post Office |
| 1794 | Kuari Bazurg | Hajipur IndArea SO | 📍 844102 | Hajipur | Post Office - PO |
| 1795 | Kuari Khurd | Anzanpeer Chok SO | 📍 844103 | Hajipur | Post Office - PO |
| 1796 | Kuari Khurd | Balwakuari BO | 📍 844103 | Hajipur | Branch Post Office |
| 1797 | Kuaria | Lalganj Vaishali SO | 📍 844121 | Lalganj | Post Office - PO |
| 1798 | Kuatpur | Kutubpur Saidpur BO | 📍 844503 | Desri | Branch Post Office |
| 1799 | Kubatpur | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1800 | Kukrahiya | Vaishali SO | 📍 844128 | Vaishali | Post Office - PO |