Find post office by pincode 854115 in district Katihar in Bihar, India using online India Pincode finder tool. There are around 8 post offices in district Katihar, Bihar, India with similar pincode 854115. All the post offices with pincode 854115 in Katihar district of state Bihar are listed above. Finding post office location by pincode is very easy, simply click on any one of the post offices listed above to get its details. For example, if you want to know post office details of Bansgarha, just click on the post office name.