Pin Code of Rakia BO is 852110, SUPAUL, Bihar June 3, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Rakia BO, SUPAUL, Bihar Rakia BO Pin Code : 852110 The Pincode 852110 of Rakia BO represents Saharsa Division post office in SUPAUL revenue district which comes under the Bihar Circleof East Region, Bhagalpur. 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.