Pin Code of Pariouna BO is 803113, NALANDA, Bihar May 23, 2020November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Pariouna BO, NALANDA, Bihar Pariouna BO Pin Code : 803113 The Pincode 803113 of Pariouna BO represents Nalanda Division post office in NALANDA 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.