| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 1051 | Mohanghati | Srikameshwar Nagar BO | 📍 848209 | Shivaji Nagar | Branch Post Office |
| 1052 | Mohanpur | Mohiuddinagar Pakari BO | 📍 847103 | Kalyanpur | Branch Post Office |
| 1053 | Mohanpur | Mohanpur BO | 📍 848101 | Samastipur | Branch Post Office |
| 1054 | Mohanpur | Morwa SO | 📍 848121 | Morwa | Post Office - PO |
| 1055 | Mohanpur | Ladaura Dargah BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 1056 | Mohanpur | Mohanpur BO | 📍 848506 | Mohanpur | Branch Post Office |
| 1057 | Mohanpur BO | Mohanpur BO | 📍 848103 | Samastipur | Branch Post Office |
| 1058 | Mohanpur Khurd | Madhupur BO | 📍 847306 | Kalyanpur | Branch Post Office |
| 1059 | Mohiuddi Nagar | Chakthat BO | 📍 848210 | Rosera | Branch Post Office |
| 1060 | Mohiuddinpur | Nayanagar BO | 📍 848208 | Hasanpur | Branch Post Office |
| 1061 | Mohiuddinpur | Rampur Kushaiya BO | 📍 848301 | Warisnagar | Branch Post Office |
| 1062 | Mohiuddinpur Jamua | Wari BO | 📍 848209 | Singhia | Branch Post Office |
| 1063 | Mohwalipur | Bihrha SO | 📍 848216 | Rosera | Post Office - PO |
| 1064 | Mokarri | Belamegh BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 1065 | Mokarri | Mishratol BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 1066 | Monda | Manda BO | 📍 848211 | Bibhutpur | Branch Post Office |
| 1067 | Moraul | Sihma BO | 📍 848207 | Bithan | Branch Post Office |
| 1068 | Morsand | Morsand BO | 📍 848115 | Pusa | Branch Post Office |
| 1069 | Morsand Malpur | Birouli Rural Institute SO | 📍 848113 | Pusa | Post Office - PO |
| 1070 | Morwa | Morwa SO | 📍 848121 | Morwa | Post Office - PO |
| 1071 | Morwara | Morwara-i BO | 📍 848209 | Singhia | Branch Post Office |
| 1072 | Motiaur Bishunpur | Matiur BO | 📍 848501 | Mohanpur | Branch Post Office |
| 1073 | Motipur | Motipur BO | 📍 848130 | Tajpur | Branch Post Office |
| 1074 | Motipur | Motipur BO | 📍 848210 | Rosera | Branch Post Office |
| 1075 | Moulbichak | Chaknawada BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1076 | Muhsari | Hasanpur BO | 📍 848205 | Hasanpur | Branch Post Office |
| 1077 | Mukhtarpur Salkhani | Mukhtiarpur BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 1078 | Muktapur | Muktapur BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 1079 | Muradpur | Manikpur BO | 📍 848127 | Sarairanjan | Branch Post Office |
| 1080 | Muradpur | Muradpur BO | 📍 848210 | Rosera | Branch Post Office |
| 1081 | Muradpur Bangra | Kubouliram BO | 📍 848131 | Tajpur | Branch Post Office |
| 1082 | Muraha | Sasan BO | 📍 848205 | Hasanpur | Branch Post Office |
| 1083 | Murdewa | Mordiwa BO | 📍 848134 | Samastipur | Branch Post Office |
| 1084 | Murgia Chak | Gangapur BO | 📍 848121 | Morwa | Branch Post Office |
| 1085 | Murgia Chak | Tajpur SO Samastipur | 📍 848130 | Tajpur | Post Office - PO |
| 1086 | Muriaro | Angarghat BO | 📍 848236 | Ujiarpur | Branch Post Office |
| 1087 | Murjari | Khajuri BO | 📍 848301 | Khanpur | Branch Post Office |
| 1088 | Murtazapur | Shambhupatti SO | 📍 848129 | Samastipur | Post Office - PO |
| 1089 | Murthua | Marthua BO | 📍 848207 | Bithan | Branch Post Office |
| 1090 | Musapur | Rampur Dudhpura BO | 📍 848101 | Samastipur | Branch Post Office |
| 1091 | Musapur | Musapur BO | 📍 848114 | Sarairanjan | Branch Post Office |
| 1092 | Musepur | Muktapur BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 1093 | Musepur | Nauraga SO | 📍 848102 | Kalyanpur | Post Office - PO |
| 1094 | Musepur | Singhia SO | 📍 848209 | Singhia | Post Office - PO |
| 1095 | Mushari | Sagma BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 1096 | Mushari Tola | Mahen BO | 📍 848208 | Singhia | Branch Post Office |
| 1097 | Musrigharari S.O. | Musrigharari S.O. | 📍 848103 | Samastipur | Sub Post Office |
| 1098 | Mustafapur Bhath | Mahmadpur Sakra BO | 📍 848160 | Bibhutpur | Branch Post Office |
| 1099 | Nagar Basti | Hansa BO | 📍 848101 | Warisnagar | Branch Post Office |
| 1100 | Nagargawan | Soeral BO | 📍 848114 | Dalsinghsarai | Branch Post Office |