| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 901 | Mahuawa | Serwa Masjidwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 902 | Mahuawa Bhaisa | Lachhnauta BO | 📍 845455 | Gaunaha | Branch Post Office |
| 903 | Mahui | Harinagar SO | 📍 845103 | Ramnagar | Post Office - PO |
| 904 | Mahui | Mahui BO | 📍 845103 | Ramnagar | Branch Post Office |
| 905 | Mahui | Serwa Masjidwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 906 | Mainahamothia | Kunai Bhelahi BO | 📍 845105 | Sidhaw | Branch Post Office |
| 907 | Mainatad | Mainatand SO | 📍 845306 | Mainatanr | Post Office - PO |
| 908 | Mainpur | Jagarnathpur BO | 📍 845307 | Sikta | Branch Post Office |
| 909 | Majharia | Semra Labedaha BO | 📍 845105 | Bagaha | Branch Post Office |
| 910 | Majharia | Majharia BO | 📍 845106 | Bagaha | Branch Post Office |
| 911 | Majharia | Ramnagar SO West Champaran | 📍 845106 | Ramnagar | Post Office - PO |
| 912 | Majharia | Bhaluahia BO | 📍 845306 | Mainatanr | Branch Post Office |
| 913 | Majharia | Sugaha Bhawanipur BO | 📍 845307 | Sikta | Branch Post Office |
| 914 | Majharia | Bargajwa BO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 915 | Majharia | Padraun BO | 📍 845451 | Gaunaha | Branch Post Office |
| 916 | Majharia | Belwa Bahuari BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 917 | Majharia | Mahuawa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 918 | Majharia Kishun | Majharia Kisun BO | 📍 845459 | Nautan | Branch Post Office |
| 919 | Majharia Shekh | Majhariya Sheikh BO | 📍 845454 | Majhaulia | Branch Post Office |
| 920 | Majhariya | San Sariya BO | 📍 845438 | Bairia | Branch Post Office |
| 921 | Majhaulia | Majhaulia Rs SO | 📍 845454 | Majhaulia | Post Office - PO |
| 922 | Majhauwa | B.B. Bankatwa BO | 📍 845101 | Bagaha | Post Office - PO |
| 923 | Majhauwa | Bakuli BO | 📍 845105 | Sidhaw | Branch Post Office |
| 924 | Majhwalia | Majhaulia Rs SO | 📍 845454 | Majhaulia | Post Office - PO |
| 925 | Majurha | Nauragia Done BO | 📍 845106 | Ramnagar | Branch Post Office |
| 926 | Malda | Maldi BO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 927 | Maldahia | Belsandi BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 928 | Maldi | Maldi BO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 929 | Maldi | D.K.Shikarpur SO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 930 | Malkauli | Malkauli BO | 📍 845105 | Sidhaw | Branch Post Office |
| 931 | Malkauli | Naraipur SO | 📍 845105 | Bagaha | Post Office - PO |
| 932 | Malkauli | Champapur Gonauli BO | 📍 845107 | Bagaha | Branch Post Office |
| 933 | Malkauli | Bhitaha Nizamat BO | 📍 845438 | Bairia | Branch Post Office |
| 934 | Mandhatapur | Chamukha BO | 📍 845452 | Jogapatti | Branch Post Office |
| 935 | Mandiha | Jamunia BO | 📍 845455 | Gaunaha | Branch Post Office |
| 936 | Mangalpur | Mangalpur BO | 📍 845105 | Sidhaw | Branch Post Office |
| 937 | Mangalpur | Naraipur SO | 📍 845105 | Bagaha | Post Office - PO |
| 938 | Mangalpur | Sirnagar BO | 📍 845452 | Jogapatti | Branch Post Office |
| 939 | Mangalpur Gudaria | Mangalpur Gudaria BO | 📍 845459 | Nautan | Branch Post Office |
| 940 | Mangalpur Kalan | Mangalpur Gudaria BO | 📍 845459 | Nautan | Branch Post Office |
| 941 | Mangarahari | D.K.Shikarpur SO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 942 | Manguraha | Mathia BO | 📍 845453 | Lauriya | Branch Post Office |
| 943 | Manguraha | Ramparsauna BO | 📍 845453 | Lauriya | Branch Post Office |
| 944 | Maniari | D.K.Shikarpur SO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 945 | Manohagwan | Gobardhana BO | 📍 845106 | Ramnagar | Branch Post Office |
| 946 | Manopatti | Bagahi BO | 📍 845452 | Jogapatti | Branch Post Office |
| 947 | Manpur | Bagaha SO | 📍 845101 | Bagaha | Post Office - PO |
| 948 | Manpur | Manpur BO | 📍 845101 | Bagaha | Branch Post Office |
| 949 | Manpur | Chauhatta BO | 📍 845451 | Mainatanr | Branch Post Office |
| 950 | Manwa | Manwa Parsi BO | 📍 845455 | Narkatiaganj | Branch Post Office |