PIN code 690531 – Alappuzha, Kerala

690531 is the PIN code of 2 post offices in Alappuzha district, Kerala, served by the Puthiyavila SO sub office.

Post office	Type	Delivery	Division
Puthiyavila SOMap	Post office	Yes	Mavelikara Division
Pattolimarket BOMap	Branch office	Yes	Mavelikara Division

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