CHENNAI R.K.NAGAR PIN CODE Pin code of Chennai R.k.nagar is 600039. Chennai R.k.nagar Indian post office is located in Chennai R.k.nagar, Tondiarpet Fort St George, Chennai City North, Chennai. Place Pin Code Taluk Division District State Chennai R.k.nagar 600039 Tondiarpet Fort St George Chennai City North Chennai TAMIL NADU WhatContinue Reading