Pin Code of Singur SO is 712409, HOOGHLY, West Bengal February 5, 2021 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Singur SO, HOOGHLY, West Bengal Singur SO Pin Code : 712409The Pincode 712409 of Singur SO 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.