Find post office by pincode 577434 in district Shimoga in Karnataka, India using online India Pincode finder tool. There are around 9 post offices in district Shimoga, Karnataka, India with similar pincode 577434. All the post offices with pincode 577434 in Shimoga district of state Karnataka 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 B.Dodderi, just click on the post office name.