- Adyar S.O (Chennai)
Pincode: 600020, Sub Office(Delivery)
- Agaram S.O
Pincode: 600082, Sub Office(Non Delivery)
- Aminjikarai S.O
Pincode: 600029, Sub Office(Delivery)
- Anna Nagar East S.O
Pincode: 600102, Sub Office(Delivery)
- Anna Nagar S.O (Chennai)
Pincode: 600040, Sub Office(Delivery)
- Anna Nagar Western Extn S.O
Pincode: 600101, Sub Office(Delivery)
- Anna Road H.O
Pincode: 600002, Head Office(Delivery)
- Arumbakkam S.O
Pincode: 600106, Sub Office(Delivery)
- Ashoknagar S.O (Chennai)
Pincode: 600083, Sub Office(Delivery)
- Aynavaram S.O
Pincode: 600023, Sub Office(Delivery)
- Besantnagar S.O
Pincode: 600090, Sub Office(Delivery)
- Broadway S.O
Pincode: 600108, Sub Office(Delivery)
- Cemetry Road S.O
Pincode: 600021, Sub Office(Non Delivery)
- Chennai G.P.O.
Pincode: 600001, Head Office(Delivery)
- Chepauk S.O
Pincode: 600005, Sub Office(Non Delivery)
- Chetput S.O
Pincode: 600031, Sub Office(Delivery)
- Chintadripet S.O
Pincode: 600002, Sub Office(Non Delivery)
- Choolai S.O
Pincode: 600112, Sub Office(Delivery)
- Choolaimedu S.O
Pincode: 600094, Sub Office(Delivery)
- D G Vaishnav College S.O
Pincode: 600106, Sub Office(Non Delivery)
- Decosters Road S.O
Pincode: 600012, Sub Office(Non Delivery)
- Dr. Ambedkar Nagar S.O (Chennai)
Pincode: 600003, Sub Office(Non Delivery)
- Edapalayam S.O
Pincode: 600003, Sub Office(Non Delivery)
- Egmore ND S.O
Pincode: 600008, Sub Office(Non Delivery)
- Egmore S.O
Pincode: 600008, Sub Office(Delivery)
- Ekkaduthangal S.O
Pincode: 600032, Sub Office(Non Delivery)
- Engineering College S.O (Chennai)
Pincode: 600025, Sub Office(Delivery)
- Erukkancheri B.O
Pincode: 600118, Branch Office(Non Delivery)
- Ethiraj Salai S.O
Pincode: 600008, Sub Office(Non Delivery)
- Flower Bazaar S.O
Pincode: 600001, Sub Office(Non Delivery)
- Flowers Road S.O
Pincode: 600084, Sub Office(Delivery)
- Fort St George S.O
Pincode: 600009, Sub Office(Delivery)
- G K M Colony S.O
Pincode: 600082, Sub Office(Non Delivery)
- Golluvar Agraharam Road S.O
Pincode: 600021, Sub Office(Non Delivery)
- Gopalapuram S.O (Chennai)
Pincode: 600086, Sub Office(Delivery)
- Govt Stanley Hospital S.O
Pincode: 600001, Sub Office(Non Delivery)
- Greams Road S.O
Pincode: 600006, Sub Office(Delivery)
- Guindy Industrial Estate S.O
Pincode: 600032, Sub Office(Delivery)
- Guindy North S.O
Pincode: 600015, Sub Office(Non Delivery)
- High Court Building S.O (Chennai)
Pincode: 600104, Sub Office(Delivery)
- Hindi Prachar Sabha S.O
Pincode: 600017, Sub Office(Non Delivery)
- Icf Colony S.O
Pincode: 600038, Sub Office(Delivery)
- Indian Institute Of Technology S.O
Pincode: 600036, Sub Office(Delivery)
- Jafferkhanpet S.O
Pincode: 600083, Sub Office(Non Delivery)
- Jawahar Nagar S.O (Chennai)
Pincode: 600082, Sub Office(Delivery)
- Kalaignar Karunanidhi Nagar S.O
Pincode: 600078, Sub Office(Delivery)
- Kasturibai Nagar S.O
Pincode: 600020, Sub Office(Non Delivery)
- Kilpauk Medical College S.O
Pincode: 600010, Sub Office(Non Delivery)
- Kilpauk S.O
Pincode: 600010, Sub Office(Delivery)
- Kodambakkam S.O
Pincode: 600024, Sub Office(Delivery)