| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1751 | Mora Makwan | Mora SO Siwan | 📍 841507 | Bhagwanpur Hat | Post Office - PO |
| 1752 | Mora Mishra ke | Mora SO Siwan | 📍 841507 | Bhagwanpur Hat | Post Office - PO |
| 1753 | Morakhap | Mora SO Siwan | 📍 841507 | Bhagwanpur Hat | Post Office - PO |
| 1754 | Morakhas | Mora SO Siwan | 📍 841507 | Bhagwanpur Hat | Post Office - PO |
| 1755 | Morwan | Ramgarh BO | 📍 841203 | Siswan | Branch Post Office |
| 1756 | Moti Chak | Raghunathpur SO Siwan | 📍 841504 | Raghunathpur | Post Office - PO |
| 1757 | Moti Hata Tola Chaukihasan | Chaukihasan BO | 📍 841506 | Barharia | Branch Post Office |
| 1758 | Motichhapar | Mairwa SO | 📍 841239 | Mairwa | Post Office - PO |
| 1759 | Mubarkhpur | Chainpur SO Siwan | 📍 841203 | Siswan | Post Office - PO |
| 1760 | Mugal Toli | Hasanpura SO | 📍 841236 | Hasanpura | Post Office - PO |
| 1761 | Muiya | Sisahni BO | 📍 841245 | Ziradei | Branch Post Office |
| 1762 | Muiya Mishrawli | Sisahni BO | 📍 841245 | Ziradei | Branch Post Office |
| 1763 | Mundaram Chhapra | K.T.Bharauli BO | 📍 841404 | Daraundha | Post Office - PO |
| 1764 | Mundipur | Hulesra BO | 📍 841408 | Bhagwanpur Hat | Branch Post Office |
| 1765 | Munispility | Siwan HO | 📍 841226 | Siwan | Head Post Office - H |
| 1766 | Munjwania | Gauri BO | 📍 841234 | Darauli | Branch Post Office |
| 1767 | Munra | Darauli SO | 📍 841234 | Darauli | Post Office - PO |
| 1768 | Munra | Bhagwanpur Hat SO | 📍 841408 | Bhagwanpur Hat | Post Office - PO |
| 1769 | Munsepur | Rajapatti SO | 📍 841420 | Lakri Nabiganj | Post Office - PO |
| 1770 | Mura | Mania BO | 📍 841245 | Ziradei | Branch Post Office |
| 1771 | Mura | Hussaipurnand BO | 📍 841406 | Basantpur | Branch Post Office |
| 1772 | Mura Khap | Murakhap BO | 📍 841235 | Darauli | Branch Post Office |
| 1773 | Mura Parsotim | Nandamura BO | 📍 841203 | Siswan | Branch Post Office |
| 1774 | Murakaramwar | Murakhap BO | 📍 841235 | Darauli | Branch Post Office |
| 1775 | Murarpatti | Keelpur BO | 📍 841243 | Nautan | Branch Post Office |
| 1776 | Murarpatti | Raghunathpur SO Siwan | 📍 841504 | Raghunathpur | Post Office - PO |
| 1777 | Murgia tola | Barhria SO | 📍 841232 | Barharia | Post Office - PO |
| 1778 | Murgia Tola Chauki Hasan | Chaukihasan BO | 📍 841506 | Barharia | Branch Post Office |
| 1779 | Muriyari | Bilaspur BO | 📍 841239 | Mairwa | Branch Post Office |
| 1780 | Muriyari | Bishunpura Bazar BO | 📍 841239 | Mairwa | Branch Post Office |
| 1781 | Muriyari tola | Bishunpura Bazar BO | 📍 841239 | Mairwa | Branch Post Office |
| 1782 | Murwan | Baghi BO | 📍 841406 | Basantpur | Branch Post Office |
| 1783 | Murwar | Hussaipurnand BO | 📍 841406 | Basantpur | Branch Post Office |
| 1784 | Musahari | Nabiganj BO | 📍 841407 | Lakri Nabiganj | Post Office - PO |
| 1785 | Mush Hari | Pachlakhi BO | 📍 841436 | Siwan | Branch Post Office |
| 1786 | musheri | Sagar Sultanpur BO | 📍 841417 | Bhagwanpur Hat | Branch Post Office |
| 1787 | Mustafabad | Mustfabad SO | 📍 841439 | Goriakothi | Post Office - PO |
| 1788 | Nababganj | Titra BO | 📍 841245 | Ziradei | Branch Post Office |
| 1789 | Nadiaon | Nadiwan BO | 📍 841231 | Raghunathpur | Branch Post Office |
| 1790 | Nadipar Ke Mathia | Goreakothi SO | 📍 841434 | Goriakothi | Post Office - PO |
| 1791 | Nadiwan | Nadiwan BO | 📍 841231 | Raghunathpur | Branch Post Office |
| 1792 | Naduwa | Bhagwanpur Hat SO | 📍 841408 | Bhagwanpur Hat | Post Office - PO |
| 1793 | Nagai | Ramgarh BO | 📍 841203 | Siswan | Branch Post Office |
| 1794 | Nagai Khas | Ramgarh BO | 📍 841203 | Siswan | Branch Post Office |
| 1795 | Nagali | Basantpur SO Siwan | 📍 841406 | Basantpur | Post Office - PO |
| 1796 | Nagauli | Basaowan BO | 📍 841406 | Basantpur | Branch Post Office |
| 1797 | Nagwa | Chorauli BO | 📍 841406 | Bhagwanpur Hat | Branch Post Office |
| 1798 | Nahuni | Patar BO | 📍 841502 | Andar | Branch Post Office |
| 1799 | Nai basti Bhagar | Bhagar BO | 📍 841210 | Siswan | Branch Post Office |
| 1800 | Nai Basti Mahadeva | Siwan HO | 📍 841226 | Siwan | Head Post Office - H |