PIN code 600058 – Chennai, Tamil Nadu

600058 is the PIN code of 2 post offices in Chennai district, Tamil Nadu, served by the Ambattur Indl Estate SO sub office.

Post office	Type	Delivery	Division
Ambattur Indl Estate SOMap	Post office	Yes	Tambaram Division
Athipattu BOMap	Branch office	No	Tambaram Division

Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.