Find post office by pincode 531040 in district Visakhapatnam in Andhra Pradesh, India using online India Pincode finder tool. There are around 20 post offices in district Visakhapatnam, Andhra Pradesh, India with similar pincode 531040. All the post offices with pincode 531040 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 Aduguluputtu, just click on the post office name.