| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 751 | Maini | Madna BO | 📍 847401 | Andhratharhi | Branch Post Office |
| 752 | Majhaul | Sakri Madhubani SO | 📍 847239 | Pandaul | Post Office - PO |
| 753 | Majhaura | Khauna BO | 📍 847240 | Basopatti | Branch Post Office |
| 754 | Majhaura | Chanouraganj BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 755 | Majhaura | Laxamipur BO | 📍 847421 | Laukaha | Branch Post Office |
| 756 | Majhuara | Bhatsimar BO | 📍 847235 | Rajnagar | Branch Post Office |
| 757 | Makea | Bisanpur BO | 📍 847102 | Benipatti | Branch Post Office |
| 758 | Makhnaha | Makhnaha BO | 📍 847108 | Laukahi | Branch Post Office |
| 759 | Makrampur | Makrampur BO | 📍 847234 | Pandaul | Branch Post Office |
| 760 | Maksuda | Maksuda BO | 📍 847234 | Madhubani | Branch Post Office |
| 761 | Malangia | Malangia BO | 📍 847212 | Madhubani | Branch Post Office |
| 762 | Malmal | Malmal BO | 📍 847229 | Kaluahi | Branch Post Office |
| 763 | Mangpatti | Phulhar BO | 📍 847240 | Harlakhi | Branch Post Office |
| 764 | Mangrahtia | Kauwaha Barhi BO | 📍 847230 | Harlakhi | Branch Post Office |
| 765 | Mangrauni | Mangrauni BO | 📍 847214 | Rajnagar | Branch Post Office |
| 766 | Mangrauni | Ganauli BO | 📍 847401 | Andhratharhi | Branch Post Office |
| 767 | Mani Mahpatia | Mahpatia BO | 📍 847408 | Madhepur | Branch Post Office |
| 768 | Maniarwa | Khajauli SO | 📍 847228 | Khajauli | Post Office - PO |
| 769 | Manmohan | Kamalpur BO | 📍 847225 | Basopatti | Branch Post Office |
| 770 | Manmohan | Bath BO | 📍 847408 | Lakhnaur | Branch Post Office |
| 771 | Manoharpur | Phulhar BO | 📍 847240 | Harlakhi | Branch Post Office |
| 772 | Manpaur | Manpour BO | 📍 847230 | Benipatti | Branch Post Office |
| 773 | Mansapur | Makhnaha BO | 📍 847108 | Laukahi | Branch Post Office |
| 774 | Marhia | K D S U SO | 📍 846008 | Bisfi | Post Office - PO |
| 775 | Marhia | Marhia BO | 📍 847225 | Basopatti | Branch Post Office |
| 776 | Marukia | Marukia BO | 📍 847228 | Andhratharhi | Branch Post Office |
| 777 | Marwa | Kamtaul SO | 📍 847304 | Bisfi | Post Office - PO |
| 778 | Marwat Sobrauli | Uttra BO | 📍 847308 | Madhwapur | Branch Post Office |
| 779 | Matahi | Mahadev Math BO | 📍 847452 | Laukahi | Branch Post Office |
| 780 | Mathkhudar Khala | Baboobarhi SO | 📍 847224 | Babubarhi | Post Office - PO |
| 781 | Matrahari | Meghwan BO | 📍 847102 | Benipatti | Branch Post Office |
| 782 | Matras | Matras BO | 📍 847402 | Madhepur | Branch Post Office |
| 783 | Meghban | Meghwan BO | 📍 847102 | Benipatti | Branch Post Office |
| 784 | Meran | Shibipatti BO | 📍 847215 | Rajnagar | Branch Post Office |
| 785 | Minti | Uttra BO | 📍 847308 | Madhwapur | Branch Post Office |
| 786 | Mirzapur | Kapsiya BO | 📍 847213 | Benipatti | Branch Post Office |
| 787 | Mirzapur | Mirjapur BO | 📍 847232 | Ladania | Branch Post Office |
| 788 | Mirzapur | Rajnagar SO Madhubani | 📍 847235 | Rajnagar | Post Office - PO |
| 789 | Misraulia | Misrauli BO | 📍 847224 | Babubarhi | Branch Post Office |
| 790 | Mohanbariam | Sakri Madhubani SO | 📍 847239 | Pandaul | Post Office - PO |
| 791 | Mohanpur | Sirpurhati BO | 📍 847212 | Pandaul | Branch Post Office |
| 792 | Mohanpur | Basopatti SO | 📍 847225 | Harlakhi | Post Office - PO |
| 793 | Mohanpur | Hata Rupauli BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 794 | Mohiuddipur | Pandaul SO | 📍 847234 | Madhubani | Post Office - PO |
| 795 | Mohna | Simra BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 796 | MokAdampur | Jafra BO | 📍 847222 | Bisfi | Branch Post Office |
| 797 | Mominpur | Pandaul SO | 📍 847234 | Madhubani | Post Office - PO |
| 798 | Mothaur | Kataiya BO | 📍 847223 | Basopatti | Branch Post Office |
| 799 | Motipur | Imadpatti BO | 📍 847404 | Jhanjharpur | Branch Post Office |
| 800 | Motnaza | Chhatauni BO | 📍 847225 | Basopatti | Branch Post Office |