Pin Code of Sisamba BO is 804425, GAYA, Bihar November 25, 2019 by Sarkari Help Advertisements 0 (0) Information about the post office and pincode of Sisamba BO, GAYA, Bihar Sisamba BO Pin Code : 804425 The Pincode 804425 of Sisamba BO represents Gaya Division post office in GAYA revenue district which comes under the Bihar 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.