Pin Code of Ultoor BO is 576231, UDUPI, Karnataka February 19, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Ultoor BO, UDUPI, Karnataka Ultoor BO Pin Code : 576231 The Pincode 576231 of Ultoor BO represents Udupi Division post office in UDUPI revenue district which comes under the Karnataka Circleof South Karnataka 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.