| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 951 | Manwa Parsi | Narkaiaganj SO | 📍 845455 | Narkatiaganj | Post Office - PO |
| 952 | Marahia | Parsauni Farm BO | 📍 845453 | Lauriya | Branch Post Office |
| 953 | Marhia | Anjua BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 954 | Marjadi | Amolwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 955 | Marjadpur | Semra Medraul BO | 📍 845105 | Sidhaw | Branch Post Office |
| 956 | Marjadwa | Mainatand SO | 📍 845306 | Mainatanr | Post Office - PO |
| 957 | Marjadwa | Marjadwa BO | 📍 845306 | Mainatanr | Branch Post Office |
| 958 | Maruaha | Nautan Dubey BO | 📍 845438 | Nautan | Branch Post Office |
| 959 | Masaha | Sugaha Bhawanipur BO | 📍 845307 | Sikta | Branch Post Office |
| 960 | Masahi | Padraun BO | 📍 845451 | Gaunaha | Branch Post Office |
| 961 | Masan Dhab | Surajpur BO | 📍 845438 | Bairia | Branch Post Office |
| 962 | Masjidwa | Manwa Parsi BO | 📍 845455 | Gaunaha | Branch Post Office |
| 963 | Maswas | Sugaha Bhawanipur BO | 📍 845307 | Sikta | Branch Post Office |
| 964 | Matahia | Chandraha BO | 📍 845101 | Bagaha | Branch Post Office |
| 965 | Mathauli | Bhitaha Nizamat BO | 📍 845438 | Bairia | Branch Post Office |
| 966 | Mathia | Chandarpur Bakawa BO | 📍 845101 | Bagaha | Post Office - PO |
| 967 | Mathia | Mura Dih BO | 📍 845104 | Madhubani | Branch Post Office |
| 968 | Mathia | Mathia Kathia BO | 📍 845307 | Sikta | Branch Post Office |
| 969 | Mathia | Mathia BO | 📍 845453 | Lauriya | Branch Post Office |
| 970 | Mathia | Rajpur Madan BO | 📍 845455 | Narkatiaganj | Branch Post Office |
| 971 | Mathia Bandobasti | B. Ratanpura BO | 📍 845438 | Bairia | Branch Post Office |
| 972 | Mathia Birit | Mathia Brit BO | 📍 845454 | Majhaulia | Branch Post Office |
| 973 | Mathia Birit | Mohachhinain BO | 📍 845454 | Majhaulia | Branch Post Office |
| 974 | Mathia Birit Bandobasti | Mathia Brit BO | 📍 845454 | Majhaulia | Branch Post Office |
| 975 | Mathia Ojha | Sariswa Bazar BO | 📍 845454 | Majhaulia | Branch Post Office |
| 976 | Mathia Rusulpur | Puraina BO | 📍 845452 | Jogapatti | Branch Post Office |
| 977 | Mathia urf Bhataulia | Dhokharaha BO | 📍 845454 | Majhaulia | Branch Post Office |
| 978 | Mathiya | Chandarpur Bakawa BO | 📍 845101 | Bagaha | Post Office - PO |
| 979 | Mathiya | Meghwal Mathia BO | 📍 845106 | Ramnagar | Branch Post Office |
| 980 | Mathura | Gokhula BO | 📍 845451 | Narkatiaganj | Branch Post Office |
| 981 | Matiaria | Harnatar BO | 📍 845105 | Sidhaw | Branch Post Office |
| 982 | Matiaria | Khairpokhara BO | 📍 845105 | Sidhaw | Branch Post Office |
| 983 | Matiaria | Briti Matiaria BO | 📍 845453 | Lauriya | Branch Post Office |
| 984 | Matiaria | Gobraura BO | 📍 845453 | Lauriya | Branch Post Office |
| 985 | Matiaria | Serwa Masjidwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 986 | Matiaria Kalan | Meghwal Mathia BO | 📍 845106 | Ramnagar | Branch Post Office |
| 987 | Matiaria Khurd | Meghwal Mathia BO | 📍 845106 | Ramnagar | Branch Post Office |
| 988 | Matihani | Serwa Masjidwa BO | 📍 845455 | Gaunaha | Branch Post Office |
| 989 | Matkota | Jogapatti SO | 📍 845452 | Jogapatti | Post Office - PO |
| 990 | Maulanagar | Lakhanpur BO | 📍 845453 | Lauriya | Branch Post Office |
| 991 | Medraul | Semra Medraul BO | 📍 845105 | Sidhaw | Branch Post Office |
| 992 | Meghawal Mathia | Ramnagar SO West Champaran | 📍 845106 | Ramnagar | Post Office - PO |
| 993 | Meghia Khargauli | Tikulia BO | 📍 845449 | Chanpatia | Branch Post Office |
| 994 | Meghwal | Meghwal Mathia BO | 📍 845106 | Ramnagar | Branch Post Office |
| 995 | Mehdi | Rajwatia BO | 📍 845101 | Bagaha | Branch Post Office |
| 996 | Mehnaul Kalan | Belsandi BO | 📍 845455 | Gaunaha | Branch Post Office |
| 997 | Mehnaul Khurd | Jamunia BO | 📍 845455 | Gaunaha | Branch Post Office |
| 998 | Mehura | Bagaha SO | 📍 845101 | Bagaha | Post Office - PO |
| 999 | Mehura | Mehura BO | 📍 845101 | Bagaha | Branch Post Office |
| 1000 | Merraul | Manwa Parsi BO | 📍 845455 | Narkatiaganj | Branch Post Office |