Pin Code of Gadag H.O is 582101, GADAG, Karnataka June 3, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Gadag H.O, GADAG, Karnataka Gadag H.O Pin Code : 582101 The Pincode 582101 of Gadag H.O represents Gadag Division post office in GADAG revenue district which comes under the Karnataka Circleof North Karnataka 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.