Pin Code of Supi BO is 263137, NAINITAL, Uttarakhand June 22, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Supi BO, NAINITAL, Uttarakhand Supi BO Pin Code : 263137 The Pincode 263137 of Supi BO represents Nainital Division post office in NAINITAL revenue district which comes under the Uttarakhand Circleof NA. 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.