An address, when you buy something on internet, when you want to reach as place where you never and all the time you need to exchange a location, you use and address.
There are many different way to give an address depending on the country, but anyway you describe it you will allways give a "coordinates" equivalent. The address is like dns for the web.
Domain Name -> ip
Address -> coordinates
So when we want to reach a location given an address we have to use a map or a gps to see where the address point and then look of to reach it. At this point why don't use GPS coordinates?
The indication would be more precise and