Idukki, Kerala
685603- District
- Idukki
- State
- Kerala
- Post offices
- 1
- Coordinates
- 9.8552, 76.9476
- Data as of
- 2026-08-24
Post offices serving 685603
- Idukki Painavu
685603 PIN Code
Idukki, Kerala — post offices, district and coordinates
About PIN code 685603
685603 is the Postal Index Number for Idukki, Kerala, in Idukki district of Kerala. Mail addressed to this PIN code is routed through the Idukki Painavu post office, centred near 9.8552, 76.9476. The first digit of a PIN code identifies the postal region, the first two the postal circle, the third the sorting district and the last three the delivery post office.
Other PIN codes in Idukki district
- Manipara685602
- Padamugham685604
- Karippalangad685601
- Ezhumuttom685605
- Keerithode685606
- Mullaringadu685607
- Manakkad685608
- Perumthotty685609
- Malayinchi685595
- LETCHMI ESTATE685612
- Panniar Estate685613
- Chattamannar685614
- Arakulam685591
- Kottakomboor685615
- Kanjar685590
- Mattupatty ISP685616
- Edadidukki685589
- Elamdesom685588
- Chinnakanal685618
- Ellumpuram685587
- Aruvilanchal685619
- Vadakkummury685586
- Kanthallur685620
- Anchiri685585
Related Tools
Frequently Asked Questions
Which area does PIN code 685603 belong to?
685603 is the PIN code for Idukki, Kerala. It sits in Idukki district, Kerala, and is served by the Idukki Painavu post office.
Which post offices come under 685603?
Idukki Painavu. A single PIN code often covers several delivery post offices, and a large locality is in turn frequently split across more than one PIN code.
How many PIN codes does Idukki district have?
Besides 685603, we list at least 24 more PIN codes in Idukki district — they are linked above so you can move to a neighbouring area.
Why does the PIN code matter when buying or renting in Idukki?
A PIN code pins down an exact delivery area, which is far more precise than a locality name — the same locality name often appears in several cities. It also decides the postal address on your registration documents, utility connections and loan paperwork.
Where does this PIN code data come from?
The Department of Posts All India Pincode Directory, covering all 19,586 PIN codes across 37 states and union territories. Our copy was last refreshed on 2026-08-24.
