| # | Village / Locality | Post Office | PIN Code | Sub District | Type |
|---|---|---|---|---|---|
| 851 | Mansarpur | Fatehpur BO | 📍 812004 | Sabour | Branch Post Office |
| 852 | Mansarpur | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 853 | Mansarpur | Ishipur SO | 📍 813206 | Pirpainti | Post Office - PO |
| 854 | Manullah Hawaldar Inglish | Chandrabhanpur BO | 📍 812006 | Shahkund | Branch Post Office |
| 855 | Marpa | Goradih BO | 📍 813210 | Goradih | Branch Post Office |
| 856 | Marra | Ekchari Khawas BO | 📍 813222 | Sonhaula | Branch Post Office |
| 857 | Marwa | Marwa BO | 📍 853201 | Bihpur | Branch Post Office |
| 858 | Masarh | Sabour SO | 📍 813210 | Sabour | Post Office - PO |
| 859 | Masdi | Mardimushari BO | 📍 813213 | Sultanganj | Branch Post Office |
| 860 | Masdi | Sultanganj SO Bhagalpur | 📍 813213 | Sultanganj | Post Office - PO |
| 861 | Masudanpur | Kasri BO | 📍 813203 | Colgong | Branch Post Office |
| 862 | Masudanpur | Amdanda BO | 📍 813204 | Sonhaula | Branch Post Office |
| 863 | Masudanpur Milik | Kasri BO | 📍 813203 | Colgong | Branch Post Office |
| 864 | Mathiara | S.T.Goriar SO | 📍 853205 | Gopalpur | Branch Post Office |
| 865 | Mathiarachak | S.T.Goriar SO | 📍 853205 | Gopalpur | Branch Post Office |
| 866 | Mathurapur | Nathnagar SO | 📍 812006 | Nathnagar | Post Office - PO |
| 867 | Mathurapur | Ekchari Khawas BO | 📍 813222 | Colgong | Branch Post Office |
| 868 | Mathurapur | Mathurapur SO Bhagalpur | 📍 813222 | Sultanganj | Post Office - PO |
| 869 | Mathurapur Arazi | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 870 | Mayanagar | Pripainti SO | 📍 813209 | Pirpainti | Post Office - PO |
| 871 | Maysumachak | Agarpur BO | 📍 813210 | Goradih | Branch Post Office |
| 872 | Meharbanchak | Ranuchakmakandpur BO | 📍 812004 | Nathnagar | Branch Post Office |
| 873 | Meharpur | Mathurapur SO Bhagalpur | 📍 813222 | Pirpainti | Post Office - PO |
| 874 | Miabagicha | Jahagira BO | 📍 813213 | Sultanganj | Branch Post Office |
| 875 | Milaki | Dholbazza Bazar BO | 📍 853204 | Naugachhia | Branch Post Office |
| 876 | Milaki | Pratapnager BO | 📍 853204 | Naugachhia | Branch Post Office |
| 877 | Milaki | Malchatakia BO | 📍 853204 | Naugachhia | Branch Post Office |
| 878 | Milki | Tarcha BO | 📍 813105 | Goradih | Branch Post Office |
| 879 | Milki | Ghogha SO | 📍 813205 | Sonhaula | Post Office - PO |
| 880 | Milki | Harpur BO | 📍 813221 | Shahkund | Branch Post Office |
| 881 | Minapur | Amdanda BO | 📍 813204 | Sonhaula | Branch Post Office |
| 882 | Minjumala | Arar BO | 📍 813204 | Sonhaula | Branch Post Office |
| 883 | Mirachak | Khiribandha BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 884 | Miranpur | Sohail BO | 📍 813204 | Sonhaula | Branch Post Office |
| 885 | Mirdahachak | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 886 | Mirdahachak | Mathurapur SO Bhagalpur | 📍 813222 | Colgong | Post Office - PO |
| 887 | Mirhati | Mirhatti BO | 📍 813213 | Sultanganj | Branch Post Office |
| 888 | Mirma chak | Milki BO | 📍 853201 | Bihpur | Branch Post Office |
| 889 | Mirzachak | Prasasthdih BO | 📍 813205 | Goradih | Branch Post Office |
| 890 | Mirzagaon | Rifatpur BO | 📍 813209 | Pirpainti | Branch Post Office |
| 891 | Mirzapur | Alinagear Rajpur BO | 📍 813210 | Sabour | Branch Post Office |
| 892 | Misarpur | Sultanganj SO Bhagalpur | 📍 813213 | Sultanganj | Post Office - PO |
| 893 | Moazzamchak | Habibpur SO Bhagalpur | 📍 813113 | Jagdishpur | Post Office - PO |
| 894 | Mobarakpur | Sanhouli BO | 📍 812005 | Jagdishpur | Branch Post Office |
| 895 | Mobarakpur | Pithna BO | 📍 813210 | Goradih | Branch Post Office |
| 896 | Moglanichak | Parghari BO | 📍 813210 | Sabour | Branch Post Office |
| 897 | Mohaddichak | Jagdishpur SO Bhagalpur | 📍 813105 | Jagdishpur | Post Office - PO |
| 898 | Mohammadpur | Kahalgaon SO | 📍 813203 | Colgong | Post Office - PO |
| 899 | Mohammadpur Arazi | Kishanduspur BO | 📍 813222 | Shahkund | Branch Post Office |
| 900 | Mohanpur | Champanagar SO | 📍 812004 | Nathnagar | Post Office - PO |