| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1801 | Manpur Uparka | Dhangawan BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 1802 | Manpurwa | Kapsima BO | 📍 801302 | Hilsa | Branch Post Office |
| 1803 | Mansa bigha | Parwalpur SO | 📍 803114 | Parbalpur | Post Office - PO |
| 1804 | Mansapur | Gonkura BO | 📍 803108 | Chandi | Branch Post Office |
| 1805 | Mansi Pur 1 | Telhara SO Nalanda | 📍 801306 | Ekangarsarai | Post Office - PO |
| 1806 | Mansigh Pur | Bodhibigharamghat BO | 📍 801305 | Nagar Nausa | Branch Post Office |
| 1807 | Mansinghpur | Keshopur BO | 📍 801302 | Ekangarsarai | Branch Post Office |
| 1808 | Maranchi | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 1809 | Maranchi Math | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 1810 | Maraura | Muraura BO | 📍 803216 | Bihar | Branch Post Office |
| 1811 | Mardan bigha | Gaurav Nagar BO | 📍 803114 | Parbalpur | Branch Post Office |
| 1812 | Marhara | Ganpura BO | 📍 803113 | Noorsarai | Branch Post Office |
| 1813 | Mari | Mari BO | 📍 803111 | Ben | Branch Post Office |
| 1814 | Markasbati Nagar | Veerayatan BO | 📍 803116 | Rajgir | Branch Post Office |
| 1815 | Markata | Giriak SO | 📍 803109 | Giriak | Post Office - PO |
| 1816 | Marsua | Ben BO | 📍 803114 | Ben | Branch Post Office |
| 1817 | Marwa | Chiksoura BO | 📍 801302 | Hilsa | Branch Post Office |
| 1818 | Marwa | Hilsa SO | 📍 801302 | Hilsa | Post Office - PO |
| 1819 | Marwa1 | Mohiddinpur BO | 📍 801302 | Hilsa | Branch Post Office |
| 1820 | Masgid Road | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1821 | Masgid Road R P Nagar | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1822 | Mashespur | Bara BO | 📍 803117 | Ben | Branch Post Office |
| 1823 | Masia | Andi BO | 📍 803107 | Bind | Branch Post Office |
| 1824 | Masiyandih | Andi BO | 📍 803107 | Asthawan | Branch Post Office |
| 1825 | Masudan Bigha | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 1826 | Masuma Ram Nagar Kharjama | Kochra BO | 📍 801303 | Islampur | Branch Post Office |
| 1827 | Math Par | Mandachh BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 1828 | Mathia Par | Laranpur BO | 📍 803116 | Islampur | Branch Post Office |
| 1829 | Mathura Bigha | Durgawan BO | 📍 801301 | Ekangarsarai | Branch Post Office |
| 1830 | Mathura Pur | Jagdishpur Tiyari BO | 📍 803114 | Noorsarai | Branch Post Office |
| 1831 | Mathura Pur | Mai Farida BO | 📍 803119 | Rahui | Branch Post Office |
| 1832 | Mathurapur | Bhagan Bigha BO | 📍 803118 | Rahui | Branch Post Office |
| 1833 | Matin bigha | Mafi BO | 📍 803107 | Asthawan | Branch Post Office |
| 1834 | Maulvi tola | Niriatulsipur BO | 📍 801302 | Hilsa | Branch Post Office |
| 1835 | Mauwa | Bangpur BO | 📍 803114 | Parbalpur | Branch Post Office |
| 1836 | Mazidpur | Chamarbigha BO | 📍 801302 | Hilsa | Branch Post Office |
| 1837 | MaZidpur | Mighi Nagma BO | 📍 803111 | Bihar | Branch Post Office |
| 1838 | MBG Bank Road | Islampur SO Nalanda | 📍 801303 | Islampur | Post Office - PO |
| 1839 | Medical College | Pawapuri SO | 📍 803115 | Giriak | Post Office - PO |
| 1840 | Medni Bigha | Khojpura BO | 📍 801306 | Ekangarsarai | Branch Post Office |
| 1841 | Meelper | Charuipar BO | 📍 803113 | Noorsarai | Branch Post Office |
| 1842 | Meena Bazar | Molanachak BO | 📍 803116 | Rajgir | Branch Post Office |
| 1843 | Meghi | Mighi Nagma BO | 📍 803111 | Bihar | Branch Post Office |
| 1844 | Meghi Nongawan | Mighi Nagma BO | 📍 803111 | Bihar | Branch Post Office |
| 1845 | Meharper | Ranabigha BO | 📍 803216 | Bihar | Branch Post Office |
| 1846 | Mehnaur | Tungi BO | 📍 803216 | Bihar | Branch Post Office |
| 1847 | Mehtarawan | Bhathar SO | 📍 801307 | Tharthari | Post Office - PO |
| 1848 | Merhi | Chandhari BO | 📍 801303 | Islampur | Branch Post Office |
| 1849 | Merhi Mah | Chandhari BO | 📍 801303 | Islampur | Branch Post Office |
| 1850 | Merhma Bigha | Merhma BO | 📍 801304 | Karai Parsurai | Branch Post Office |