PIN code 690110 – Alappuzha, Kerala

690110 is the PIN code of 2 post offices in Alappuzha district, Kerala, served by the Kallumala SO sub office.

Post office	Type	Delivery	Division
Kallumala SOMap	Post office	Yes	Mavelikara Division
Arunoottimangalam 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.