Pin Code of Siswan BO is 140110, MOHALI, Punjab November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Siswan BO, MOHALI, Punjab Siswan BO Pin Code : 140110 The Pincode 140110 of Siswan BO represents Chandigarh Division post office in MOHALI revenue district which comes under the Punjab 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.