| Post Office | Arambakkam B.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Gummidipundi S.O |
| Head Office | Ambattur H.O |
| Pincode |
601201
|
| Post Office | Devampattu B.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Gummidipundi S.O |
| Head Office | Ambattur H.O |
| Pincode |
601201
|
| Post Office | Edoor B.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Gummidipundi S.O |
| Head Office | Ambattur H.O |
| Pincode |
601201
|
| Post Office | Elavur B.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Gummidipundi S.O |
| Head Office | Ambattur H.O |
| Pincode |
601201
|
| Post Office | Gummidipundi S.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-27929917 |
| Sub Office | NA |
| Head Office | Ambattur H.O |
| Pincode |
601201
|
| Post Office | Iguvarpalayam B.o |
| Division | Tambaram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Gummidipundi |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Gummidipundi S.O |
| Head Office | Ambattur H.O |
| Pincode |
601201
|