Find post office by pincode 600013 in district Chennai in Tamil Nadu, India using online India Pincode finder tool. There are around 1 post offices in district Chennai, Tamil Nadu, India with similar pincode 600013. All the post offices with pincode 600013 in Chennai district of state Tamil Nadu 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 Rayapuram, just click on the post office name.