- Madhusudan Nagar S.O (Khorda)
Pincode: 751022, Sub Office(Non Delivery)
- Mahukhanda B.O
Pincode: 752102, Branch Office(Delivery)
- Mahura B.O
Pincode: 752054, Branch Office(Delivery)
- Majhihara B.O
Pincode: 752103, Branch Office(Delivery)
- Malipada B.O
Pincode: 751003, Branch Office(Delivery)
- Malipada B.O
Pincode: 752018, Branch Office(Delivery)
- Malipadar B.O
Pincode: 752061, Branch Office(Delivery)
- Mancheswar B.O
Pincode: 751017, Branch Office(Delivery)
- Mancheswar R S B.O
Pincode: 751017, Branch Office(Delivery)
- Mancheswar Railway Colony S.O
Pincode: 751017, Sub Office(Delivery)
- Mangalajodi B.O
Pincode: 752023, Branch Office(Delivery)
- Manibandha B.O
Pincode: 752064, Branch Office(Delivery)
- Manikagoda B.O
Pincode: 752066, Branch Office(Delivery)
- Mendhasala B.O
Pincode: 752054, Branch Office(Delivery)
- Mordabadi B.O
Pincode: 752066, Branch Office(Delivery)
- Motta B.O
Pincode: 752020, Branch Office(Delivery)
- Muktapur B.O
Pincode: 752055, Branch Office(Delivery) directly a/w Head Office
- Mukundaprasad B.O
Pincode: 752055, Branch Office(Delivery) directly a/w Head Office
- Nachuni B.O
Pincode: 752034, Branch Office(Delivery)
- Naharakanta B.O
Pincode: 752101, Branch Office(Delivery)
- Nairi B.O
Pincode: 752034, Branch Office(Delivery)
- Nalipada Arjunpur B.O
Pincode: 752055, Branch Office(Delivery) directly a/w Head Office
- Narangarh S.O
Pincode: 752018, Sub Office(Delivery)
- Narayanipada B.O
Pincode: 752062, Branch Office(Delivery)
- Narendrapur B.O
Pincode: 752031, Branch Office(Delivery)
- Nariso B.O
Pincode: 754004, Branch Office(Delivery)
- Naval Base Chilika S.O
Pincode: 752037, Sub Office(Delivery)
- Nayapalli S.O
Pincode: 751012, Sub Office(Delivery)
- Nidhipur B.O
Pincode: 752020, Branch Office(Delivery)
- Nijigarhtapang B.O
Pincode: 752018, Branch Office(Delivery)
- Niladriprasad B.O
Pincode: 752035, Branch Office(Delivery)
- Nilgiripatna B.O
Pincode: 752019, Branch Office(Delivery)
- Nirakarpur S.O
Pincode: 752019, Sub Office(Delivery)
- Nuapada B.O
Pincode: 752102, Branch Office(Delivery)
- Odal B.O
Pincode: 752019, Branch Office(Delivery)
- Olasingh B.O
Pincode: 752020, Branch Office(Delivery)
- Old Town S.O (Khorda)
Pincode: 751002, Sub Office(Delivery)
- Olhan B.O
Pincode: 752019, Branch Office(Delivery)
- Orissa Assembly S.O
Pincode: 751001, Sub Office(Non Delivery)
- Osap Campus S.O
Pincode: 751017, Sub Office(Non Delivery)
- P N College S.O
Pincode: 752057, Sub Office(Delivery)
- Padmapur B.O
Pincode: 752103, Branch Office(Delivery)
- Pahal B.O
Pincode: 752101, Branch Office(Delivery)
- Paikatigiria B.O
Pincode: 752055, Branch Office(Delivery) directly a/w Head Office
- Paikerapur B.O
Pincode: 752054, Branch Office(Delivery)
- Palaspur B.O
Pincode: 752054, Branch Office(Delivery)
- Pallahat S.O
Pincode: 752056, Sub Office(Delivery)
- Panabaraj B.O
Pincode: 752056, Branch Office(Delivery)
- Panchagaon B.O
Pincode: 752050, Branch Office(Delivery)
- Panchugaon B.O
Pincode: 752035, Branch Office(Delivery)