| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1001 | Manorathpur | Ratwara BO | 📍 847301 | Kalyanpur | Branch Post Office |
| 1002 | Manpura | Manpura BO | 📍 848130 | Tajpur | Branch Post Office |
| 1003 | Manwara | Ilmasnagar SO | 📍 848117 | Khanpur | Post Office - PO |
| 1004 | Marachi Indrapat | Sakarpura BO | 📍 848205 | Hasanpur | Branch Post Office |
| 1005 | Marachiujagar | Hassanpur S. Mill SO | 📍 848205 | Hasanpur | Branch Post Office |
| 1006 | Maricha | Maricha BO | 📍 848504 | Morwa | Branch Post Office |
| 1007 | Marwa | Sonsa BO | 📍 848209 | Singhia | Branch Post Office |
| 1008 | Masina | Masina BO | 📍 848117 | Khanpur | Branch Post Office |
| 1009 | Maslanchak | Jitwarpur SO | 📍 848134 | Samastipur | Post Office - PO |
| 1010 | Mastalipur | Mahmmadipur BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 1011 | Mathura Mandal | Pokhraira BO | 📍 848113 | Samastipur | Branch Post Office |
| 1012 | Mathura pur | Madhopur Dighrua SO | 📍 848122 | Tajpur | Post Office - PO |
| 1013 | Mathurapur | Mathurapur BO | 📍 848101 | Warisnagar | Branch Post Office |
| 1014 | Mathurapur | Ashinchak BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1015 | Mathurapur | Mathurapur BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1016 | Mathurapur BO | Mathurapur BO | 📍 848104 | Samastipur | Branch Post Office |
| 1017 | Mathurapur Soera Ghat | Ashinchak BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1018 | Matiaur | Matiur BO | 📍 848501 | Mohanpur | Branch Post Office |
| 1019 | Mau Dhaneshpurd | Mau Dhaneshpur BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 1020 | Mauan | Bangarhatta BO | 📍 848209 | Singhia | Branch Post Office |
| 1021 | Mauji | Mauzi BO | 📍 848205 | Hasanpur | Branch Post Office |
| 1022 | Maulana Chak | Fatehpur Bela BO | 📍 848130 | Tajpur | Branch Post Office |
| 1023 | Maura Khurd | Morwa SO | 📍 848121 | Morwa | Post Office - PO |
| 1024 | Meghaulia | Parwana BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 1025 | Meghpatti | Bandhar BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 1026 | Mehsari | Mehsari BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 1027 | Mehsi | Mehsi BO | 📍 848160 | Bibhutpur | Branch Post Office |
| 1028 | Milki | Shekhopur BO | 📍 848101 | Warisnagar | Branch Post Office |
| 1029 | Milki | Khanpur BO | 📍 848117 | Khanpur | Branch Post Office |
| 1030 | Milki | Masina BO | 📍 848117 | Khanpur | Branch Post Office |
| 1031 | Milki | Rahua BO | 📍 848133 | Warisnagar | Branch Post Office |
| 1032 | Milki | Warish Nagar SO | 📍 848133 | Warisnagar | Post Office - PO |
| 1033 | Milki | Kalyanpur SO Samastipur | 📍 848160 | Bibhutpur | Post Office - PO |
| 1034 | Milki | Rajwara BO | 📍 848210 | Rosera | Branch Post Office |
| 1035 | Milki | Ladaura Dargah BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 1036 | Milki Ahmad Inaet Chak | Soman BO | 📍 848117 | Khanpur | Branch Post Office |
| 1037 | Mirjapur | Barra BO | 📍 848210 | Rosera | Branch Post Office |
| 1038 | Mirjapur | Rosera SO | 📍 848210 | Rosera | Post Office - PO |
| 1039 | Mirzapur | Songar BO | 📍 848122 | Morwa | Branch Post Office |
| 1040 | Mirzapur | Kalyanpur Chowk SO | 📍 848302 | Kalyanpur | Post Office - PO |
| 1041 | Mirzapur | Taradhamaun BO | 📍 848504 | Patori | Branch Post Office |
| 1042 | Mirzapurgang | Vidhyapati Nagar SO | 📍 848503 | Vidyapati Nagar | Post Office - PO |
| 1043 | Mishra Tola | Mishratol BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 1044 | Mobarakpur | Gangapur BO | 📍 848121 | Sarairanjan | Branch Post Office |
| 1045 | Modhopur | Madhopur BO | 📍 848211 | Bibhutpur | Branch Post Office |
| 1046 | Mogal Chak | Mohiuddin Nagar SO | 📍 848501 | Mohiuddinagar | Post Office - PO |
| 1047 | Mogal Chak | Mohiuddin Nagar R.S SO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 1048 | Moglani Chak | Rampur Kushaiya BO | 📍 848301 | Warisnagar | Branch Post Office |
| 1049 | Mohamadpur kurni | B.Chaksekhu BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1050 | Mohanghati | Banda BO | 📍 848209 | Shivaji Nagar | Branch Post Office |