Pin Code of Udang BO is 711401, HOWRAH, West Bengal February 3, 2021 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Udang BO, HOWRAH, West Bengal Udang BO Pin Code : 711401The Pincode 711401 of Udang BO represents Howrah Division post office in HOWRAH revenue district which comes under the West Bengal Circleof South Bengal 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.