Find post office by pincode 531133 in district Visakhapatnam in Andhra Pradesh, India using online India Pincode finder tool. There are around 9 post offices in district Visakhapatnam, Andhra Pradesh, India with similar pincode 531133. All the post offices with pincode 531133 in Visakhapatnam district of state Andhra Pradesh 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 Devarapalli, just click on the post office name.