- Nerkunappattu B.O
Pincode: 603305, Branch Office(Delivery)
- New Mambakkam B.O
Pincode: 603306, Branch Office(Non Delivery)
- Neyyadupakkam B.O
Pincode: 631603, Branch Office(Delivery)
- Nilamangai Nagar S.O
Pincode: 600088, Sub Office(Non Delivery)
- Ninnakarai B.O
Pincode: 603203, Branch Office(Delivery)
- Nirvalur B.O
Pincode: 631561, Branch Office(Delivery)
- Nugumbal B.O
Pincode: 603313, Branch Office(Delivery)
- Officer's Training Academy S.O
Pincode: 600016, Sub Office(Non Delivery)
- Oggiampettai B.O
Pincode: 600096, Branch Office(Non Delivery)
- Oggiamthoraipakkam S.O
Pincode: 600097, Sub Office(Delivery)
- Olaiyur B.O
Pincode: 603107, Branch Office(Delivery)
- Old Pallavaram S.O
Pincode: 600117, Sub Office(Delivery)
- Old Perungalathur B.O
Pincode: 600063, Branch Office(Delivery)
- Olimohamedpet B.O
Pincode: 631502, Branch Office(Non Delivery)
- Olugarai B.O
Pincode: 631603, Branch Office(Delivery)
- Onambakkam B.O
Pincode: 603313, Branch Office(Delivery)
- Oragadam B.O
Pincode: 603109, Branch Office(Delivery)
- Orakattupettai S.O
Pincode: 603106, Sub Office(Delivery)
- Orathy S.O
Pincode: 603307, Sub Office(Delivery)
- Orikkai B.O
Pincode: 631502, Branch Office(Delivery)
- Otteri Extension B.O
Pincode: 600048, Branch Office(Non Delivery)
- Ozhalur B.O
Pincode: 603111, Branch Office(Delivery)
- Ozhavetti B.O
Pincode: 603311, Branch Office(Delivery)
- Padalam S.O
Pincode: 603308, Sub Office(Delivery)
- Padappai S.O
Pincode: 601301, Sub Office(Delivery)
- Padiri B.O
Pincode: 603201, Branch Office(Delivery)
- Padur B.O
Pincode: 631606, Branch Office(Delivery)
- Padur B.O
Pincode: 603103, Branch Office(Delivery)
- Paiyambadi B.O
Pincode: 603309, Branch Office(Delivery)
- Pakkam B.O
Pincode: 603306, Branch Office(Delivery)
- Palaiyur B.O
Pincode: 603302, Branch Office(Delivery)
- Palavakkam S.O (Kanchipuram)
Pincode: 600041, Sub Office(Non Delivery)
- Palayanur B.O
Pincode: 603308, Branch Office(Delivery)
- Palayaseevaram S.O
Pincode: 631606, Sub Office(Delivery)
- Pallavaram S.O
Pincode: 600043, Sub Office(Delivery)
- Palliagaram B.O
Pincode: 603107, Branch Office(Delivery)
- Pallikaranai S.O
Pincode: 600100, Sub Office(Non Delivery)
- Palur B.O
Pincode: 603101, Branch Office(Delivery)
- Palur B.O
Pincode: 603312, Branch Office(Delivery)
- Pammal East S.O
Pincode: 600075, Sub Office(Non Delivery)
- Pammal S.O
Pincode: 600075, Sub Office(Delivery)
- Panaiyur B.O
Pincode: 603302, Branch Office(Delivery)
- Panangottur B.O
Pincode: 603209, Branch Office(Delivery)
- Pandur B.O
Pincode: 603109, Branch Office(Delivery)
- Pannur S.O (Kanchipuram)
Pincode: 602108, Sub Office(Delivery)
- Panruti B.O
Pincode: 631604, Branch Office(Delivery)
- Parandur B.O
Pincode: 631552, Branch Office(Delivery)
- Paraniputhur B.O
Pincode: 600122, Branch Office(Delivery)
- Paranur B.O
Pincode: 603002, Branch Office(Delivery)
- Parukkal B.O
Pincode: 603301, Branch Office(Delivery)