| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1651 | Karhari | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1652 | KARHATI | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1653 | Karhatia Buzurg | Karhatia Buzurg BO | 📍 844122 | Chehra Kalan | Branch Post Office |
| 1654 | KARHATIA BUZURG | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1655 | Karhatti | Karhatia Buzurg BO | 📍 844122 | Chehra Kalan | Branch Post Office |
| 1656 | Karichak | Anzanpeer Chok SO | 📍 844103 | Hajipur | Post Office - PO |
| 1657 | Karihan | Bishanpur Bejha BO | 📍 844116 | Mahua | Branch Post Office |
| 1658 | Kariho | Dumari SO Vaishali | 📍 844116 | Raja Pakar | Post Office - PO |
| 1659 | Kariho Bhorhan | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1660 | Karimabad | Rajapakar SO | 📍 844124 | Raja Pakar | Post Office - PO |
| 1661 | Karimabad | Senduari BO | 📍 844124 | Hajipur | Branch Post Office |
| 1662 | Karmopur | Bidupur Bazar SO | 📍 844503 | Bidupur | Post Office - PO |
| 1663 | Karmupur | Jafrabad BO | 📍 844503 | Raghopur | Branch Post Office |
| 1664 | Karnauti | Basudeopur Chandel SO | 📍 844501 | Mahnar | Post Office - PO |
| 1665 | Karnauti | Karnauti BO | 📍 844501 | Mahnar | Branch Post Office |
| 1666 | Karneji | Aniruddha Belsar SO | 📍 844111 | Paterhi Belsar | Post Office - PO |
| 1667 | Karneji | Karneji BO | 📍 844111 | Paterhi Belsar | Branch Post Office |
| 1668 | Karnpura | Hajipur IndArea SO | 📍 844102 | Hajipur | Post Office - PO |
| 1669 | Kartahan | Ghataro SO | 📍 844119 | Lalganj | Post Office - PO |
| 1670 | Kartahan Buzurg | Kartahan BO | 📍 844119 | Lalganj | Branch Post Office |
| 1671 | Kashipur | Bidupur Rs SO | 📍 844502 | Raja Pakar | Post Office - PO |
| 1672 | Kashipur Chak Bibi | Bahuara BO | 📍 844502 | Hajipur | Branch Post Office |
| 1673 | Kashipur Dih | Bidupur Rs SO | 📍 844502 | Raja Pakar | Post Office - PO |
| 1674 | Kashipur Pokhri | Bidupur Rs SO | 📍 844502 | Raja Pakar | Post Office - PO |
| 1675 | Kasturi Sara Urf Chak Ebrahim | Dhandhua BO | 📍 844504 | Patepur | Branch Post Office |
| 1676 | KASTURI SARAI | Chaksaid BO | 📍 844122 | Mahua | Branch Post Office |
| 1677 | KASTURI SARAI | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1678 | Katar Mala | Katarmala BO | 📍 844114 | Goraul | Branch Post Office |
| 1679 | Katarmala | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1680 | Kataru | Goraul SO | 📍 844118 | Goraul | Post Office - PO |
| 1681 | Kataru Chak Mahmada | Goraul SO | 📍 844118 | Paterhi Belsar | Post Office - PO |
| 1682 | Kathara | Goraul SO | 📍 844118 | Goraul | Post Office - PO |
| 1683 | KATHAULIA | Mahuwa SO | 📍 844122 | Mahua | Post Office - PO |
| 1684 | Kathaulia | Rampur Ramhar BO | 📍 844122 | Jandaha | Branch Post Office |
| 1685 | Kathaulia West | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1686 | Kathauliya | Desari SO | 📍 844504 | Desri | Post Office - PO |
| 1687 | Kathiriya | Bidupur Bazar SO | 📍 844503 | Bidupur | Post Office - PO |
| 1688 | Kathwalia Urf Bhagwatpur | Sahpur BO | 📍 844505 | Jandaha | Branch Post Office |
| 1689 | KATRA HAJAMTOLI | Hajipur HO | 📍 844101 | Hajipur | Head Post Office - H |
| 1690 | Katra Road | Hajipur HO | 📍 844101 | Hajipur | Head Post Office - H |
| 1691 | Kaulesar | Abbul Hasanpur BO | 📍 844123 | Lalganj | Branch Post Office |
| 1692 | Kawa Dih | Kawadid BO | 📍 843114 | Patepur | Branch Post Office |
| 1693 | Kawadih | Patepur SO | 📍 843114 | Patepur | Post Office - PO |
| 1694 | Kawai Baraila | Chakaiya BO | 📍 844126 | Patepur | Branch Post Office |
| 1695 | Kazi Dohaji | Bhagwanpur SO Vaishali | 📍 844114 | Bhagwanpur | Post Office - PO |
| 1696 | Kazipatti | Chaksikandar SO | 📍 844115 | Bidupur | Post Office - PO |
| 1697 | Kazipatti | Khanpur Pakari BO | 📍 844115 | Bidupur | Branch Post Office |
| 1698 | Kazipur Dujai | Boaria BO | 📍 844114 | Bhagwanpur | Branch Post Office |
| 1699 | Kazipur Thathan | Sarai SO | 📍 844125 | Raja Pakar | Post Office - PO |
| 1700 | Kazipur Thathan | Thathan Buzurg BO | 📍 844125 | Hajipur | Branch Post Office |