Pin Code of Mrigala BO is 712311, HOOGHLY, West Bengal February 5, 2021 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Mrigala BO, HOOGHLY, West Bengal Mrigala BO Pin Code : 712311The Pincode 712311 of Mrigala BO represents Hooghly South Division post office in HOOGHLY 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.