Pin Code of Arakulam SO is 685591, IDUKKI, Kerala June 23, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Arakulam SO, IDUKKI, Kerala Arakulam SO Pin Code : 685591The Pincode 685591 of Arakulam SO represents Idukki Division post office in IDUKKI revenue district which comes under the Kerala Circleof Kochi Region. How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.