| Office Name | Ekkaduthangal S.O |
| Pincodes | 600032 |
| Area | Ekkaduthangal |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-28342475 |
| Office Name | Engineering College S.O Chennai |
| Pincodes | 600025 |
| Area | Engineering College Chennai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22350259 |
| Office Name | Guindy Industrial Estate S.O |
| Pincodes | 600032 |
| Area | Guindy Industrial Estate |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22501581 |
| Office Name | Guindy North S.O |
| Pincodes | 600015 |
| Area | Guindy North |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22301511 |
| Office Name | Indian Institute Of Technology S.O |
| Pincodes | 600036 |
| Area | Indian Institute Of Technology |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22570446 |
| Office Name | Jafferkhanpet S.O |
| Pincodes | 600083 |
| Area | Jafferkhanpet |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22501581 |
| Office Name | Kalaignar Karunanidhi Nagar S.O |
| Pincodes | 600078 |
| Area | Kalaignar Karunanidhi Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-23662322 |
| Office Name | Kasturibai Nagar S.O |
| Pincodes | 600020 |
| Area | Kasturibai Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24412535 |
| Office Name | Kodambakkam S.O |
| Pincodes | 600024 |
| Area | Kodambakkam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24838858 |
| Office Name | Kotturpuram S.O |
| Pincodes | 600085 |
| Area | Kotturpuram |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24474438 |
| Office Name | Koyambedu Wholesale Market Com S.O |
| Pincodes | 600092 |
| Area | Koyambedu Wholesale Market Com |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-28342475 |
| Office Name | Mambalam R.S. S.O |
| Pincodes | 600033 |
| Area | Mambalam R.S. |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24718309 |
| Office Name | Nandanam S.O |
| Pincodes | 600035 |
| Area | Nandanam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24349411 |
| Office Name | Raja Annamalaipuram S.O |
| Pincodes | 600028 |
| Area | Raja Annamalaipuram |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24939525 |
| Office Name | Rajaji Bhavan S.O |
| Pincodes | 600090 |
| Area | Rajaji Bhavan |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24464988 |
| Office Name | Rajbhavan S.O Chennai |
| Pincodes | 600022 |
| Area | Rajbhavan Chennai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-22350670 |
| Office Name | Ramakrishna Nagar S.O Chennai |
| Pincodes | 600028 |
| Area | Ramakrishna Nagar Chennai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-28342475 |
| Office Name | Saidapet S.O Chennai |
| Pincodes | 600015 |
| Area | Saidapet Chennai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24356142 |
| Office Name | Saligramam S.O |
| Pincodes | 600093 |
| Area | Saligramam |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-23761877 |
| Office Name | Shastri Nagar S.O Chennai |
| Pincodes | 600020 |
| Area | Shastri Nagar Chennai |
| Office Status | Sub Post Office |
| Postal Circle | Tamilnadu |
| Postal Division | Chennai City South |
| Postal Region | Chennai Region |
| District | Chennai |
| State | Tamil Nadu |
| Telephone No. | 044-24465940 |