| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Chepauk S.O
Telephone 044-28583200 |
Chennai TN | Tamil Nadu | TN Chennai City Central Chennai Region Non-Delivery |
| Madras University S.O
Telephone 044-25362950 |
Chennai TN | Tamil Nadu | TN Chennai City Central Chennai Region Non-Delivery |
| Tiruvallikkeni S.O
Telephone 044-28517941 |
Chennai TN | Tamil Nadu | TN Chennai City Central Chennai Region Delivery |