Find post office by pincode 503101 in district Nizamabad in Telangana, India using online India Pincode finder tool. There are around 9 post offices in district Nizamabad, Telangana, India with similar pincode 503101. All the post offices with pincode 503101 in Nizamabad district of state Telangana 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 Baswapur, just click on the post office name.