| Post Office | Kavarapettai S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipoondi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-27925917 |
| Sub Office | NA |
| Head Office | Ambattur H.O |
| Pincode |
601206
|
| Post Office | Manali New Town S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipoondi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-25931333 |
| Sub Office | NA |
| Head Office | Ambattur H.O |
| Pincode |
600103
|
| Post Office | Moolakadai S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipoondi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | NA |
| Head Office | Ambattur H.O |
| Pincode |
600060
|
| Post Office | Spicto Industrial Estate S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipoondi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | NA |
| Head Office | Ambattur H.O |
| Pincode |
601201
|