- M.Kachhuara B.O
Pincode: 800016, Branch Office(Delivery)
- M.Y.Sandalpur S.O
Pincode: 800006, Sub Office(Non Delivery)
- Machharhatta S.O
Pincode: 800008, Sub Office(Non Delivery)
- Machhuatoli S.O
Pincode: 800004, Sub Office(Non Delivery)
- Madhopur B.O
Pincode: 801108, Branch Office(Delivery)
- Madhopur B.O
Pincode: 801503, Branch Office(Delivery)
- Madhopur S.O (Patna)
Pincode: 803218, Sub Office(Delivery)
- Mahabalipur B.O
Pincode: 801110, Branch Office(Delivery)
- Mahajpura B.O
Pincode: 801104, Branch Office(Delivery)
- Mahammadpur B.O
Pincode: 803213, Branch Office(Delivery)
- Mahavir Asthan S.O
Pincode: 800008, Sub Office(Non Delivery)
- Mahendru S.O
Pincode: 800006, Sub Office(Delivery)
- Mahkar B.O
Pincode: 803202, Branch Office(Delivery)
- Makhdumpur Digha S.O
Pincode: 800011, Sub Office(Non Delivery)
- Makhmilpur B.O
Pincode: 801110, Branch Office(Delivery)
- Mallikpur B.O
Pincode: 804451, Branch Office(Delivery)
- Maner S.O
Pincode: 801108, Sub Office(Delivery)
- Mangarpal B.O
Pincode: 801108, Branch Office(Delivery)
- Mangla Devi S.O
Pincode: 800007, Sub Office(Non Delivery)
- Manjhauli B.O
Pincode: 803202, Branch Office(Delivery)
- Mankipar B.O
Pincode: 804451, Branch Office(Delivery)
- Maranchi B.O
Pincode: 800009, Branch Office(Delivery)
- Maranchi B.O
Pincode: 804453, Branch Office(Delivery)
- Maranchi B.O
Pincode: 803301, Branch Office(Delivery)
- Marufganj S.O
Pincode: 800008, Sub Office(Non Delivery)
- Masarhi B.O
Pincode: 803201, Branch Office(Delivery)
- Masathu B.O
Pincode: 803213, Branch Office(Delivery)
- Masaurha B.O
Pincode: 801110, Branch Office(Delivery)
- Mashaurhi S.O
Pincode: 804452, Sub Office(Delivery)
- Mehdawan B.O
Pincode: 801108, Branch Office(Delivery)
- Mekra B.O
Pincode: 803221, Branch Office(Delivery)
- Missi B.O
Pincode: 803110, Branch Office(Delivery)
- Mithapur S.O (Patna)
Pincode: 800001, Sub Office(Non Delivery)
- Mittan Chak B.O
Pincode: 804453, Branch Office(Delivery)
- Mobarakpur B.O
Pincode: 803213, Branch Office(Delivery)
- Mohanpur B.O
Pincode: 804453, Branch Office(Delivery)
- Mohiuddinpur B.O
Pincode: 803201, Branch Office(Delivery)
- Mokama S.O
Pincode: 803302, Sub Office(Delivery)
- Mokamachauk S.O
Pincode: 803302, Sub Office(Non Delivery)
- Mokamaghat S.O
Pincode: 803303, Sub Office(Delivery)
- Mokar B.O
Pincode: 804454, Branch Office(Delivery)
- More B.O
Pincode: 803302, Branch Office(Delivery)
- Mouri B.O
Pincode: 804426, Branch Office(Delivery)
- Mubarakpur B.O
Pincode: 801505, Branch Office(Delivery)
- Murka B.O
Pincode: 801110, Branch Office(Delivery)
- Musepur B.O
Pincode: 801103, Branch Office(Delivery)
- Nadama Tola B.O
Pincode: 803213, Branch Office(Delivery)
- Nadaul S.O
Pincode: 804454, Sub Office(Delivery)
- Nadghat B.O
Pincode: 800007, Branch Office(Delivery)
- Nadpura B.O
Pincode: 804451, Branch Office(Delivery)