PIN code 683580 – Ernakulam, Kerala

683580 is the PIN code of 2 post offices in Ernakulam district, Kerala, served by the Sreemoolanagaram SO sub office.

Post office	Type	Delivery	Division
Sreemoolanagaram SOMap	Post office	Yes	Alwaye Division
Vellarappilly South BOMap	Branch office	Yes	Alwaye Division

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