Idukki in Kerala is served by 298 post offices operating under 55 unique pin codes. Postal administration in Idukki is organized into Head Post Offices (HO), Sub Post Offices (SO), and Branch Post Offices (BO) to manage daily mail distribution, Speed Post bookings, and financial services.
Because Idukki encompasses expanding commercial zones and residential neighborhoods, delivery areas are divided across multiple 6-digit pincodes to ensure efficient mail routing. Browse the complete city list above or filter by office type to find the exact postal code for your locality.
Post offices in Idukki are classified as either Delivery or Non-Delivery offices. Delivery offices dispatch postmen to deliver letters and parcels directly to doorsteps, whereas Non-Delivery offices focus exclusively on counter bookings, postal money orders, and banking services.
Idukki has 55 pin codes across 298 post offices.
Type your locality or post office name into the search box above. It matches office names and addresses, so a street or neighbourhood name usually works.
Kattappana is the head post office for Idukki, at pincode 685508.