Idukki have 55 pincodes.

Elappara 8 locations 685501
Vagamon 3 locations 685503
Upputhara 5 locations 685505
Ayyappancoil 2 locations 685507
Kattappana 1 locations 685508
Kumily 7 locations 685509
Kanchiyar 5 locations 685511
Anakkara (Idukki) 2 locations 685512
Erattayar 11 locations 685514
Kattappana South 10 locations 685515
Peermade 7 locations 685531
Peruvanthanam 6 locations 685532
Vandiperiyar 14 locations 685533
Murukady 4 locations 685535
Vandanmettu 9 locations 685551
Kallar 9 locations 685552
Nedumkandam 8 locations 685553
Udumbanchola 3 locations 685554
Adimali 8 locations 685561
Kallarkutty 4 locations 685562
Vellathooval 4 locations 685563
Chithirapuram 13 locations 685565
Rajakad 5 locations 685566
Parathode (Idukki) 4 locations 685571
Karimannoor 8 locations 685581
Kodikulam 4 locations 685582
Vazhithala 3 locations 685583
Thodupuzha 2 locations 685584
Thodupuzha East 3 locations 685585
Karimkunnam 4 locations 685586
Muttom EK 4 locations 685587
Kalayanthani 9 locations 685588
Moolamattom 6 locations 685589
Kudayathur 4 locations 685590
Arakulam 1 locations 685591
Udumbannur 6 locations 685595
Kulamavu 2 locations 685601
Idukki Colony 9 locations 685602
Idukki Painavu 1 locations 685603
Murickassery 8 locations 685604
Muthalakodam 4 locations 685605
Kanjikuzhi - Idukki 7 locations 685606
Vannapuram 5 locations 685607
Vengallur 9 locations 685608
Thankamany 6 locations 685609
Munnar 6 locations 685612
Devikulam 3 locations 685613
Talliar 2 locations 685614
Ellapatti 4 locations 685615
Mattuppatti 2 locations 685616
Surianalle 3 locations 685618
Santhanpara 11 locations 685619
Maraiyur 5 locations 685620
Mundakayam 2 locations 686513
Koottickal 3 locations 686514