Pincode 600054 · Thiruvallur District · Tamil Nadu
| Name | Gandhinagar BO |
| Type | Branch Post Office |
| Pincode | 600054 |
| Taluk | Tambaram Division |
| District | |
| State | |
| Coordinates | 13.1050, 80.0720 |
| Post Office | Type |
|---|---|
| Head Post Office | |
| Post Office | |
| Post Office |
Thiruvallur, Tamil Nadu. Map data: OpenStreetMap, CARTO.
| Tank Factory Avadi SO | Post Office |