| Sr. No. | Office Name | Pincode | Office Type Status | Delivery Status | Division | Region | Circle | Taluk | District Name | Telephone | Related Sub Office | Related Head office |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Anna Road H.O | 600002 | Head Post Office | Delivery | Anna Road H.O | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28520926 | - | - |
| 2. | Chepauk S.O | 600005 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28583200 | - | Mylapore H.O |
| 3. | Chintadripet S.O | 600002 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28455313 | - | Anna Road H.O |
| 4. | Choolaimedu S.O | 600094 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-23741691 | - | Thygarayanagar H.O |
| 5. | Gopalapuram S.O (Chennai) | 600086 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28352524 | - | Mylapore H.O |
| 6. | Greams Road S.O | 600006 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28282791 | - | Thygarayanagar H.O |
| 7. | Hindi Prachar Sabha S.O | 600017 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24313876 | - | Thygarayanagar H.O |
| 8. | Lloyds Estate S.O | 600014 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28470263 | - | Mylapore H.O |
| 9. | Loyola College S.O | 600034 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24346980 | - | Thygarayanagar H.O |
| 10. | Madras Electricity System S.O | 600002 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28520590 | - | Anna Road H.O |
| 11. | Madras University S.O | 600005 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-25362950 | - | Mylapore H.O |
| 12. | Mandaveli S.O | 600004 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24641298 | - | Mylapore H.O |
| 13. | Mylapore H.O | 600004 | Head Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24642805 | - | - |
| 14. | Nungambakkam High Road S.O | 600034 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28330483 | - | Thygarayanagar H.O |
| 15. | Nungambakkam S.O | 600034 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28171841 | - | Thygarayanagar H.O |
| 16. | Old College Buildings S.O | 600006 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28251570 | - | Thygarayanagar H.O |
| 17. | Pr. Accountant General S.O | 600018 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24321119 | - | Mylapore H.O |
| 18. | Royapettah S.O | 600014 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28481142 | - | Mylapore H.O |
| 19. | Shastri Bhavan S.O | 600006 | Sub Post Office | Non-Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-28270219 | - | Thygarayanagar H.O |
| 20. | Teynampet S.O | 600018 | Sub Post Office | Delivery | Chennai City Central | Chennai Region | Tamilnadu | Chennai | Chennai | 044-24992583 | - | Mylapore H.O |
