There are 3 post offices under PIN code 600058.
| Post Office | Office Type | Delivery Status | Taluk | District | Division | Region | State | Circle | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ambattur Indl Estate S.O | Sub Office | Delivery | Ambattur | Tiruvallur | Tambaram | Chennai Region | Tamil Nadu | Tamilnadu |
| 2 | Athipattu B.O | Branch Office | Non-Delivery | Ambattur | Tiruvallur | Tambaram | Chennai Region | Tamil Nadu | Tamilnadu |
| 3 | Ganapathipuram(CMT) B.O | Branch Office | Non-Delivery | Na | Kanchipuram | Tambaram | Chennai Region | Tamil Nadu | Tamilnadu |