Pin Code of Poyya SO is 680733, THRISSUR, Kerala June 27, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Poyya SO, THRISSUR, Kerala Poyya SO Pin Code : 680733The Pincode 680733 of Poyya SO represents Irinjalakuda Division post office in THRISSUR 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.