Find post office by pincode 841425 in district Gopalganj in Bihar, India using online India Pincode finder tool. There are around 6 post offices in district Gopalganj, Bihar, India with similar pincode 841425. All the post offices with pincode 841425 in Gopalganj 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 Bathubazar, just click on the post office name.