Find post office by pincode 522257 in district Guntur in Andhra Pradesh, India using online India Pincode finder tool. There are around 6 post offices in district Guntur, Andhra Pradesh, India with similar pincode 522257. All the post offices with pincode 522257 in Guntur 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 Amudarlanka, just click on the post office name.