Pin Code of Walki B.O is 431803, NANDED, Maharashtra March 27, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Walki B.O, NANDED, Maharashtra Walki B.O Pin Code : 431803 The Pincode 431803 of Walki B.O represents Nanded Division post office in NANDED revenue district which comes under the Maharashtra Circleof Aurangabad 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.