- Manakudi B.O
Pincode: 614712, Branch Office(Delivery)
- Manakudi B.O
Pincode: 609118, Branch Office(Delivery)
- Manalmedu East B.O
Pincode: 609202, Branch Office(Non Delivery)
- Manalmedu S.O
Pincode: 609202, Sub Office(Delivery)
- Mandai B.O
Pincode: 612203, Branch Office(Delivery)
- Mangamadam S.O
Pincode: 609106, Sub Office(Delivery)
- Manganallur B.O
Pincode: 609404, Branch Office(Delivery)
- Manganallur Bazaar S.O
Pincode: 609404, Sub Office(Delivery)
- Manickapangu B.O
Pincode: 609313, Branch Office(Delivery)
- Manigramam B.O
Pincode: 609114, Branch Office(Delivery)
- Manjakollai S.O
Pincode: 611106, Sub Office(Delivery)
- Mannampandal S.O
Pincode: 609305, Sub Office(Delivery)
- Mannipallam B.O
Pincode: 609112, Branch Office(Delivery)
- Mappadugai B.O
Pincode: 609003, Branch Office(Delivery)
- Maracheri B.O
Pincode: 614711, Branch Office(Delivery)
- Maraignanallur B.O
Pincode: 614810, Branch Office(Delivery)
- Maraiyur B.O
Pincode: 609806, Branch Office(Delivery)
- Marathurai B.O
Pincode: 609204, Branch Office(Delivery)
- Marudur Therkusethi B.O
Pincode: 614714, Branch Office(Delivery)
- Marudur Vadakku Sethi B.O
Pincode: 614714, Branch Office(Delivery)
- Marungur B.O
Pincode: 609702, Branch Office(Delivery)
- Maruthampallam B.O
Pincode: 609301, Branch Office(Delivery)
- Mathur B.O
Pincode: 609301, Branch Office(Delivery)
- Mayiladuthurai Bazaar S.O
Pincode: 609001, Sub Office(Non Delivery)
- Mayiladuthurai Cutchery S.O
Pincode: 609001, Sub Office(Non Delivery)
- Mayiladuthurai H.O
Pincode: 609001, Head Office(Delivery)
- Mayiladuthurai North B.O
Pincode: 609001, Branch Office(Non Delivery)
- Mayiladuthurai R.S S.O
Pincode: 609003, Sub Office(Delivery)
- Mayiladuthurai South S.O
Pincode: 609001, Sub Office(Non Delivery)
- Mayiladuthurai West B.O
Pincode: 609003, Branch Office(Non Delivery)
- Melaiyur TVG S.O
Pincode: 609107, Sub Office(Delivery)
- Melakottaivasal S.O
Pincode: 611001, Sub Office(Non Delivery)
- Melapathi B.O
Pincode: 609304, Branch Office(Delivery)
- Melaperumpallam B.O
Pincode: 609107, Branch Office(Delivery)
- Melavanjore B.O
Pincode: 611002, Branch Office(Delivery)
- Melavazhakarai B.O
Pincode: 610204, Branch Office(Delivery)
- Memathur B.O
Pincode: 609309, Branch Office(Delivery)
- Mohanur B.O
Pincode: 611109, Branch Office(Delivery)
- Molaiyur B.O
Pincode: 609118, Branch Office(Delivery)
- Moovalur B.O
Pincode: 609806, Branch Office(Delivery)
- Mudikondanallur B.O
Pincode: 609202, Branch Office(Delivery)
- Mudikondanallur B.O
Pincode: 609309, Branch Office(Delivery)
- Mutharasapuram B.O
Pincode: 610201, Branch Office(Delivery)
- Muthur B.O
Pincode: 609302, Branch Office(Delivery)
- Muttam B.O
Pincode: 611002, Branch Office(Delivery)
- Nagakudaiyan B.O
Pincode: 614808, Branch Office(Delivery)
- Nagapattinam Bazaar S.O
Pincode: 611001, Sub Office(Non Delivery)
- Nagapattinam Collectorate S.O
Pincode: 611003, Sub Office(Delivery)
- Nagapattinam H.O
Pincode: 611001, Head Office(Delivery)
- Nagore S.O
Pincode: 611002, Sub Office(Delivery)