PIN code 688523 – Alappuzha, Kerala

688523 is the PIN code of 2 post offices in Alappuzha district, Kerala, served by the Sethulekshmipuram SO sub office.

Post office	Type	Delivery	Division
Sethulekshmipuram SOMap	Post office	Yes	Alleppey Division
Mararikulam North BOMap	Branch office	Yes	Alleppey Division

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