| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Anna Road H.O
Telephone 044-28520926 |
Chennai TN | Tamil Nadu | TN Anna Road H.O Chennai Region Delivery |
| Chintadripet S.O
Telephone 044-28455313 |
Chennai TN | Tamil Nadu | TN Chennai City Central Chennai Region Non-Delivery |
| Madras Electricity System S.O
Telephone 044-28520590 |
Chennai TN | Tamil Nadu | TN Chennai City Central Chennai Region Non-Delivery |