| Office name | District (Taluk) | State | Other |
|---|---|---|---|
| Kamarajnagar S.O
Telephone 044-26555754 |
Tiruvallur TN | Tamil Nadu | TN Poonamallee Tambaram Chennai Region Delivery |
| Paruthipattu B.O | Tiruvallur TN | Tamil Nadu | TN Poonamallee Tambaram Chennai Region Non-Delivery |