| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 901 | Lilnee | Sagma BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 902 | Lodiahi | Sherpur Dhepura BO | 📍 848503 | Vidyapati Nagar | Branch Post Office |
| 903 | Lodiplur | Ashinchak BO | 📍 848114 | Dalsinghsarai | Branch Post Office |
| 904 | Lodipur | Jorpura BO | 📍 848504 | Patori | Branch Post Office |
| 905 | Lodipur Naraen | Bajitpur Karnail BO | 📍 848505 | Morwa | Branch Post Office |
| 906 | Lohagir | Bhagwanpur Lohagir BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 907 | Lohkha | Hatha BO | 📍 848125 | Pusa | Branch Post Office |
| 908 | Lulhaul | Lilhaul BO | 📍 848209 | Singhia | Branch Post Office |
| 909 | Madanpur | Hajpurwa Karua BO | 📍 848125 | Kalyanpur | Branch Post Office |
| 910 | Madapur Chhapra | Harpur Mahmada BO | 📍 848125 | Pusa | Branch Post Office |
| 911 | Madhepur | Kundal SO Samastipur | 📍 848206 | Singhia | Post Office - PO |
| 912 | Madhipur | Madhaipur BO | 📍 848503 | Dalsinghsarai | Branch Post Office |
| 913 | Madhopur | Koan Bajitpur BO | 📍 848113 | Samastipur | Branch Post Office |
| 914 | Madhopur | Satanpur BO | 📍 848132 | Ujiarpur | Branch Post Office |
| 915 | Madhopur | Gohi Bishanpur BO | 📍 848133 | Warisnagar | Branch Post Office |
| 916 | Madhopur | Kapan BO | 📍 848236 | Bibhutpur | Branch Post Office |
| 917 | Madhopur | Madhopur BO | 📍 848506 | Mohanpur | Branch Post Office |
| 918 | Madhopur Bhual | Madhurapur Tara BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 919 | Madhopur Chhatauna | Chhatauna BO | 📍 848134 | Samastipur | Branch Post Office |
| 920 | Madhopur Digharua | Madhopur Dighrua SO | 📍 848122 | Tajpur | Post Office - PO |
| 921 | Madhopur Khairi | Kubouliram BO | 📍 848131 | Pusa | Branch Post Office |
| 922 | Madhu Tola | Khanpur BO | 📍 848117 | Khanpur | Branch Post Office |
| 923 | Madhuban | Kalyanpur Chowk SO | 📍 848302 | Kalyanpur | Post Office - PO |
| 924 | Madhupakar Taj Mohamad | Vidhyapati Nagar SO | 📍 848503 | Vidyapati Nagar | Post Office - PO |
| 925 | Madhurapur | Madhupur BO | 📍 847306 | Shivaji Nagar | Branch Post Office |
| 926 | Madhurapur | Madhurapur Tara BO | 📍 848302 | Kalyanpur | Branch Post Office |
| 927 | Madudabad | Mohiuddin Nagar R.S SO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 928 | Madusudanpur | Bhadaiya BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 929 | Magurgarh | Mangalgarh SO | 📍 848208 | Hasanpur | Post Office - PO |
| 930 | Mahadev Math | Rosera SO | 📍 848210 | Rosera | Post Office - PO |
| 931 | Mahamadpur | Sonupur BO | 📍 848210 | Rosera | Branch Post Office |
| 932 | Mahamadpur Alauddin urf Rohua | Rahua BO | 📍 848133 | Rosera | Branch Post Office |
| 933 | Mahamadpur Alauddin urf Rohua | Rahua BO | 📍 848210 | Rosera | Branch Post Office |
| 934 | Mahamadpur Birauli | Birouli Rural Institute SO | 📍 848113 | Pusa | Post Office - PO |
| 935 | Mahamadpur Birauli | Dighra SO | 📍 848115 | Pusa | Post Office - PO |
| 936 | Mahamadpur Deopar | Harpur Mahmada BO | 📍 848125 | Pusa | Branch Post Office |
| 937 | Mahamadpur Kuori | Mohammedpur Koari BO | 📍 848131 | Pusa | Branch Post Office |
| 938 | Mahamadpur Shakra | Mahmadpur Sakra BO | 📍 848160 | Bibhutpur | Branch Post Office |
| 939 | Mahamdipur | Mohiuddin Nagar SO | 📍 848501 | Mohiuddinagar | Post Office - PO |
| 940 | Mahamdipur | Mahmmadipur BO | 📍 848502 | Mohiuddinagar | Branch Post Office |
| 941 | Mahanthi | Pachpaika BO | 📍 848114 | Ujiarpur | Branch Post Office |
| 942 | Maharaj Ganj | Hansa BO | 📍 848101 | Warisnagar | Branch Post Office |
| 943 | Mahbalipur | Basudeopur BO | 📍 848102 | Kalyanpur | Branch Post Office |
| 944 | Mahbalipur | Khajuri BO | 📍 848301 | Kalyanpur | Branch Post Office |
| 945 | Mahekhaira | Singhia SO | 📍 848209 | Singhia | Post Office - PO |
| 946 | Mahen | Mahen BO | 📍 848208 | Singhia | Branch Post Office |
| 947 | Maheshwara | Bhataura BO | 📍 848117 | Shivaji Nagar | Branch Post Office |
| 948 | Mahiuddinpur Rajwa | Mohiuddinpur Rajwa BO | 📍 848131 | Tajpur | Branch Post Office |
| 949 | Mahmadi Chak | Shahpur Baghauni BO | 📍 848131 | Tajpur | Branch Post Office |
| 950 | Mahmudpur | Larua BO | 📍 848505 | Morwa | Branch Post Office |