Pin Code of Siwara BO is 127032, BHIWANI, Haryana November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Siwara BO, BHIWANI, Haryana Siwara BO Pin Code : 127032The Pincode 127032 of Siwara BO represents Bhiwani Division post office in BHIWANI revenue district which comes under the Haryana Circleof NA. 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.