Pin Code of Sinnur B.O is 413220, SOLAPUR, Maharashtra June 25, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Sinnur B.O, SOLAPUR, Maharashtra Sinnur B.O Pin Code : 413220The Pincode 413220 of Sinnur B.O represents Solapur Division post office in SOLAPUR revenue district which comes under the Maharashtra Circleof Pune 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.