This pin code is of R N Kolkata. If you want to get your mail, parcel or courier delivered to this particular address R N Kolkata, you will have to mention the correct postal code. You can browse through our website to obtain the postal code of any place or to locate the address of a specific pin code.The pin code of R N Kolkata is 700001 Pin Code of India endeavors to render the correct information of the postal codes of all the states of India.